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198

Number 198 (one hundred ninety-eight) is an even three-digits composite number and natural number following 197 and preceding 199.

Properties of the number 198

Nominal198
Cardinalone hundred ninety-eight
Cardinal
one hundred ninety-eight
Ordinal198th
Number of digits3
Sum of digits18
Product of digits72
Number parityEven
Calculation was done in 0.0000391006 seconds

Prime Factorization of 198

Prime factorization2 x 3 x 3 x 11
Prime factorization in exponent form2 x 32 x 11
Prime factors2, 3, 11
Number of distinct prime factors ω(n)3
Total number of prime factors Ω(n)4
Sum of prime factors16
Product of prime factors66
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Divisors of 198

List of proper divisors 1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99
List of all dividers1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198
Number of divisors d(n)12
Sum of all divisors σ(n)468
Aliquot sum 270
198 is an abundant number , because the sum of its proper divisors (270) is greater than itself. Its abundance is 72.
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Prime numbers

Is 198 a prime number?No
Is 198 a semiprime number?No
Is 198 a Chen prime number?No
Is 198 a Mersenne prime number?No
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Sequences

Is 198 a Catalan number?No
Is 198 a Fibonacci number?No
Is 198 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.
198 is not a Happy number
198 is not a Humble number
198 is not a Münchhausen number
198 is not a Perfect number
198 is not a Perfect square
198 is not a Palindrome
Calculation was done in 0.0071790218 seconds

Numeric Bases of 198

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
2Binary110001102
3Ternary211003
4Quaternary30124
5Quinary12435
6Senary5306
7Septenary4027
8Octal3068
9Nonary2409
10Decimal198
12Duodecimal14612
16Hexadecimalc616
20Vigesimal9i20
36Base365i36
60Sexagesimal3I60
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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 198 (n2)39204
Cube of 198 (n3)7762392
Square root of 19814.07124727947
Natural Logarithm (ln) of 1985.2882670306945
Decimal Logarithm (log) of 1982.2966651902615
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Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 198-0.079578591664284
Cosecant of 198-12.566193734851
Cosine of 198-0.99682859496943
Secant of 198-1.0031814948393
Tangent of 1980.079831770542983
Cotangent of 19812.526341244825
Calculation was done in 0.0000061989 seconds

Number parity

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

Is 198 an Even Number?

Yes, the number 198 is an even number.

Is 198 an Odd Number?

No
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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 198 in words is "one hundred ninety-eight", meaning that:
198 is an aban number (a number without the letter a)
198 is not an eban number (as it contains the letter e)
198 is not an iban number (as it contains the letter i)
198 is not an oban number (as it contains the letter o)
198 is not a tban number (as it contains the letter t)
198 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000030994 seconds

Numeral systems

How to write 198 in other number systems?
Bengali numerals১৯৮
Eastern Arabic numerals١٩٨
Hieroglyphs numeralsused in Ancient Egypt𓍢𓎎𓐁
Khmer numerals១៩៨
Japanese numerals百九十八
Roman numeralsCXCVIII
Thai numerals๑๙๘
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Translation

How do you say 198 in 38 different languages?
Arabicمائة و ثمانية و تسعون
Croatiansto devedeset i osam
Czechsto devadesát osm
Danish et hundrede otte og halvfems
Dutchhonderdachtennegentig
Estonianalafa ɖeka blaasieke vɔ enyi
Faroeseeitt­hundrað­og­níti­átta
Filipinoisáng daán at siyám na pû’t waló
Finnishsata­yhdeksän­kymmentä­kahdeksan
Frenchcent quatre-vingt-dix-huit
Greekεκατόν εννενήντα οκτώ
Germanein­hundert­acht­und­neunzig
Hebrewמאה תשעים ושמונה
Hindiएक सौ अट्ठानबे
Hungarianszáz­kilencven­nyolc
Icelandiceitt­hundrað og níutíu og átta
Indonesianseratus sembilan puluh delapan
Italiancentonovantotto
Japanese百九十八
Korean백구십팔
Latviansimt deviņdesmit astoņi
Lithuanianšimtas devyniasdešimt aštuoni
Norwegianhundre og nitti­åtte
Persianصد و نود و هشت
Polishsto dziewięćdziesiąt osiem
Portuguesecento e noventa e oito
Romanianuna sută nouăzeci şi opt
Russianсто девяносто восемь
Serbianсто деведесет и осам
Slovakjedna­sto deväťdesiat­osem
Slovenesto devetdeset osem
Spanish ciento noventa y ocho
Swahilimia moja na tisini na nane
Swedishenhundranittioåtta
Thaiหนึ่ง​ร้อย​เก้า​สิบ​แปด
Turkishyüz doksan sekiz
Ukrainianсто девʼяносто вісім
Vietnamesemột trăm chín mươi tám
Calculation was done in 0.0133929253 seconds

Miscellaneous

Number 198 reversed891
ASCII Code198Æ
Unicode CharacterU+00C6Æ
Hexadecimal color (shorthand)#119988
Unix TimestampThu, 01 Jan 1970 00:03:18 +0000
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