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2121

Number 2121 is an odd four-digits composite number and natural number following 2120 and preceding 2122.

Properties of the number 2121

Nominal2121
Cardinaltwo thousand one hundred twenty-one
Cardinal
two thousand one hundred twenty-one
Ordinal2,121st
Number of digits4
Sum of digits6
Product of digits4
Number parityOdd
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Prime Factorization of 2121

Prime factorization3 x 7 x 101
Prime factors3, 7, 101
Number of distinct prime factors ω(n)3
Total number of prime factors Ω(n)3
Sum of prime factors111
Product of prime factors2121
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Divisors of 2121

List of proper divisors 1, 3, 7, 21, 101, 303, 707
List of all dividers1, 3, 7, 21, 101, 303, 707, 2121
Number of divisors d(n)8
Sum of all divisors σ(n)3264
Aliquot sum 1143
2121 is a deficient number , since it is larger than the sum of its proper divisors (1143). Its deficiency is 978.
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Prime numbers

Is 2121 a prime number?No
Is 2121 a semiprime number?No
Is 2121 a Chen prime number?No
Is 2121 a Mersenne prime number?No
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Sequences

Is 2121 a Catalan number?No
Is 2121 a Fibonacci number?No
Is 2121 a Idoneal number?No
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Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
2121 is a Happy number
2121 is not a Humble number
2121 is not a Münchhausen number
2121 is not a Perfect number
2121 is not a Perfect square
2121 is not a Palindrome
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Numeric Bases of 2121

In mathematics, a base or radix of a numeral system is the number of unique digits, including zero, used to represent numbers in that system.
BaseSystemValue
2Binary1000010010012
3Ternary22201203
4Quaternary2010214
5Quinary314415
6Senary134536
7Septenary61207
8Octal41118
9Nonary28169
10Decimal2121
12Duodecimal128912
16Hexadecimal84916
20Vigesimal56120
36Base361mx36
60SexagesimalZL60
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Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 2121 (n2)4498641
Cube of 2121 (n3)9541617561
Square root of 212146.054315758678
Natural Logarithm (ln) of 21217.6596429545647
Decimal Logarithm (log) of 21213.3265406685166
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Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 2121-0.41228327109558
Cosecant of 2121-2.4255167990267
Cosine of 2121-0.9110557087109
Secant of 2121-1.097627719621
Tangent of 21210.45253354669051
Cotangent of 21212.2097809263274
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Number parity

Parity is the property of an integer of whether it is even or odd.

Is 2121 an Even Number?

No

Is 2121 an Odd Number?

Yes, the number 2121 is an odd number.
Total number of all odd numbers from 1 to 2121 is 1061
Sum of all the odd numbers from 1 to 2121 are 1125721
The sum of all odd numbers is a perfect square: 1125721 = 1061
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.
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Ban number

In recreational mathematics, a ban number is a number that does not contain a particular letter when spelled out in English; in other words, the letter is "banned".
The spelling of 2121 in words is "two thousand one hundred twenty-one", meaning that:
2121 is not an aban number (as it contains the letter a)
2121 is not an eban number (as it contains the letter e)
2121 is an iban number (a number without the letter i)
2121 is not an oban number (as it contains the letter o)
2121 is not a tban number (as it contains the letter t)
2121 is not an uban number (as it contains the letter u)
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Numeral systems

How to write 2121 in other number systems?
Bengali numerals২১২১
Eastern Arabic numerals٢٬١٢١
Hieroglyphs numeralsused in Ancient Egypt𓆼𓆼𓍢𓎇𓏺
Khmer numerals២១២១
Japanese numerals二千百二十一
Roman numeralsMMCXXI
Thai numerals๒๑๒๑
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Translation

How do you say 2121 in 38 different languages?
Arabicألفين و مائة و واحد و عشرون
Croatiandvije tisuće sto dvadeset i jedan
Czechdvě tisíce sto dvacet jeden
Danish to tusinde et hundrede en og tyve
Dutchtweeduizend honderdéénentwintig
Estonianakpe eve alafa ɖeka blaeve vɔ ɖekɛ
Faroesetvey tusin og eitt­hundrað­og­tjúgo­ein
Filipinodalawáng libó’t isáng daán at dalawáng pû’t isá
Finnishkaksi­tuhatta­sata­kaksi­kymmentä­yksi
Frenchdeux mille cent vingt et un
Greekδύο χίλιάδες εκατόν είκοσι ένα
Germanzwei­tausend­ein­hundert­ein­und­zwanzig
Hebrewאלפיים מאה עשרים ואחת
Hindiदो हज़ार एक सौ इक्कीस
Hungariankét­ezer­száz­huszon­egy
Icelandictvö þúsund og eitt­hundrað og tuttugu og einn
Indonesiandua ribu seratus dua puluh satu
Italianduemilacentoventuno
Japanese二千百二十一
Korean이천백이십일
Latviandivtūkstoš simt divdesmit viens
Lithuaniandu tūkstančiai šimtas dvidešimt vienas
Norwegianto tusen hundre og tjue­én
Persianدو هزار و صد و بیست و یک
Polishdwa tysiące sto dwadzieścia jeden
Portuguesedois mil cento e vinte e um
Romaniandouă mii una sută douăzeci şi unu
Russianдве тысячи сто двадцать один
Serbianдве хиљада сто двадесет и један
Slovakdve tisíc jedna­sto dvadsať­jeden
Slovenedvije tisuće sto dvaset ena
Spanish dos mil ciento veintiuno
Swahilielfu mbili, mia moja na ishirini na moja
Swedishtvåtusenenhundratjugoen
Thaiสอง​พัน​หนึ่ง​ร้อย​ยี่​สิบ​เอ็ด
Turkishiki bin yüz yirmi bir
Ukrainianдві тисячі сто двадцять один
Vietnamesehai nghìn một trăm hai mươi mốt
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Miscellaneous

Number 2121 reversed1212
Unicode CharacterU+0849
Unix TimestampThu, 01 Jan 1970 00:35:21 +0000
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