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21002

Number 21002 is an even five-digits composite number and natural number following 21001 and preceding 21003.

Properties of the number 21002

Nominal21002
Cardinaltwenty-one thousand two
Cardinal
twenty-one thousand two
Ordinal21,002nd
Number of digits5
Sum of digits5
Product of digits0
Number parityEven
Calculation was done in 0.0000369549 seconds

Prime Factorization of 21002

Prime factorization2 x 10501
Prime factors2, 10501
Number of distinct prime factors ω(n)2
Total number of prime factors Ω(n)2
Sum of prime factors10503
Product of prime factors21002
Calculation was done in 0.0001208782 seconds

Divisors of 21002

List of proper divisors 1, 2, 10501
List of all dividers1, 2, 10501, 21002
Number of divisors d(n)4
Sum of all divisors σ(n)31506
Aliquot sum 10504
21002 is a deficient number , since it is larger than the sum of its proper divisors (10504). Its deficiency is 10498.
Calculation was done in 0.0000197887 seconds

Prime numbers

Is 21002 a prime number?No
Is 21002 a semiprime number?Yes
Is 21002 a Chen prime number?No
Is 21002 a Mersenne prime number?No
Calculation was done in 0.0211591721 seconds

Sequences

Is 21002 a Catalan number?No
Is 21002 a Fibonacci number?No
Is 21002 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.
21002 is not a Happy number
21002 is not a Humble number
21002 is not a Münchhausen number
21002 is not a Perfect number
21002 is not a Perfect square
21002 is not a Palindrome
Calculation was done in 0.0063412189 seconds

Numeric Bases of 21002

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
2Binary1010010000010102
3Ternary10012102123
4Quaternary110200224
5Quinary11330025
6Senary2411226
7Septenary1151427
8Octal510128
9Nonary317259
10Decimal21002
12Duodecimal101a212
16Hexadecimal520a16
20Vigesimal2ca220
36Base36g7e36
60Sexagesimal5o260
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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 21002 (n2)441084004
Cube of 21002 (n3)9263646252008
Square root of 21002144.92066795319
Natural Logarithm (ln) of 210029.9523729502659
Decimal Logarithm (log) of 210024.3222606541437
Calculation was done in 0.0000038147 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 21002-0.43776449289623
Cosecant of 21002-2.2843332801709
Cosine of 21002-0.89908967781824
Secant of 21002-1.1122361035516
Tangent of 210020.48689747385213
Cotangent of 210022.0538204728984
Calculation was done in 0.0000119209 seconds

Number parity

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

Is 21002 an Even Number?

Yes, the number 21002 is an even number.

Is 21002 an Odd Number?

No
Calculation was done in 0.0000040531 seconds

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 21002 in words is "twenty-one thousand two", meaning that:
21002 is not an aban number (as it contains the letter a)
21002 is not an eban number (as it contains the letter e)
21002 is an iban number (a number without the letter i)
21002 is not an oban number (as it contains the letter o)
21002 is not a tban number (as it contains the letter t)
21002 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000030994 seconds

Numeral systems

How to write 21002 in other number systems?
Bengali numerals২১০০২
Eastern Arabic numerals٢١٬٠٠٢
Hieroglyphs numeralsused in Ancient Egypt𓂭𓂭𓆼𓏻
Khmer numerals២១០០២
Japanese numerals二万千二
Roman numeralsn/a
Thai numerals๒๑๐๐๒
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Translation

How do you say 21002 in 38 different languages?
Arabicواحد و عشرون ألف و إثنان
Croatiandvadeset i jedna tisuća dva
Czechdvacet jedna tisíc dva
Danish en og tyve tusinde og to
Dutchéénentwintigduizend en twee
Estonianakpe blaeve vɔ ɖekɛ kple eve
Faroesetjúgo­eitt tusin og tveir
Filipinodalawáng pû’t isáng libó’t dalawá
Finnishkaksi­kymmentä­yksi­tuhatta­kaksi
Frenchvingt et un mille deux
Greekείκοσι μία χίλιάδες δύο
Germanein­und­zwanzig­tausend­zwei
Hebrewעשרים ואחד אלף ושתיים
Hindiइक्कीस हज़ार दो
Hungarianhuszon­egy­ezer­kettő
Icelandictuttugu og eitt þúsund og tveir
Indonesiandua puluh satu ribu dua
Italianventunomiladue
Japanese二万千二
Korean이만 천이
Latviandivdesmit viens tūkstoši divi
Lithuaniandvidešimt vienas tūkstantis du
Norwegiantjue­ett tusen og to
Persianبیست و یک هزار و دو
Polishdwadzieścia jeden tysięcy dwa
Portuguesevinte e um mil e dois
Romaniandouăzeci şi una mii doi
Russianдвадцать одна тысяча два
Serbianдвадесет и једна хиљада два
Slovakdvadsať­jedna tisíc dva
Slovenedvaset ena tisuću dva
Spanish veintiún mil dos
Swahilielfu ishirini na moja, mbili
Swedishtjugoentusentvå
Thaiสอง​หมื่น​หนึ่ง​พัน​สอง
Turkishyirmi bir bin iki
Ukrainianдвадцять одна тисяча два
Vietnamesehai mươi mốt nghìn không trăm lẻ hai
Calculation was done in 0.0138881207 seconds

Miscellaneous

Number 21002 reversed20012
Unicode CharacterU+520A
Unix TimestampThu, 01 Jan 1970 05:50:02 +0000
Calculation was done in 0.0000278950 seconds
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