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157

Number 157 (one hundred fifty-seven) is an odd three-digits prime number and natural number following 156 and preceding 158.

Properties of the number 157

Nominal157
Cardinalone hundred fifty-seven
Cardinal
one hundred fifty-seven
Ordinal157th
Number of digits3
Sum of digits13
Product of digits35
Number parityOdd
Calculation was done in 0.0000388622 seconds

Prime Factorization of 157

Prime factorization157
Prime factors157
Number of distinct prime factors ω(n)1
Total number of prime factors Ω(n)1
Sum of prime factors157
Product of prime factors157
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Divisors of 157

List of proper divisors 1
List of all dividers1, 157
Number of divisors d(n)2
Sum of all divisors σ(n)158
Aliquot sum 1
157 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 156.
Calculation was done in 0.0000131130 seconds

Prime numbers

Is 157 a prime number?Yes
Is 157 a semiprime number?No
Is 157 a Chen prime number?Yes
Is 157 a Mersenne prime number?No
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Sequences

Is 157 a Catalan number?No
Is 157 a Fibonacci number?No
Is 157 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.
157 is not a Happy number
157 is not a Humble number
157 is not a Münchhausen number
157 is not a Perfect number
157 is not a Perfect square
157 is not a Palindrome
Calculation was done in 0.0061609745 seconds

Numeric Bases of 157

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
2Binary100111012
3Ternary122113
4Quaternary21314
5Quinary11125
6Senary4216
7Septenary3137
8Octal2358
9Nonary1849
10Decimal157
12Duodecimal11112
16Hexadecimal9d16
20Vigesimal7h20
36Base364d36
60Sexagesimal2b60
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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 157 (n2)24649
Cube of 157 (n3)3869893
Square root of 15712.529964086142
Natural Logarithm (ln) of 1575.0562458053483
Decimal Logarithm (log) of 1572.1958996524092
Calculation was done in 0.0000040531 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 157-0.079548542874722
Cosecant of 157-12.570940508299
Cosine of 1570.99683099336172
Secant of 1571.0031790811676
Tangent of 157-0.079801434149286
Cotangent of 157-12.531103114379
Calculation was done in 0.0000109673 seconds

Number parity

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

Is 157 an Even Number?

No

Is 157 an Odd Number?

Yes, the number 157 is an odd number.
Total number of all odd numbers from 1 to 157 is 79
Sum of all the odd numbers from 1 to 157 are 6241
The sum of all odd numbers is a perfect square: 6241 = 79
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.
Calculation was done in 0.0000059605 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 157 in words is "one hundred fifty-seven", meaning that:
157 is an aban number (a number without the letter a)
157 is not an eban number (as it contains the letter e)
157 is not an iban number (as it contains the letter i)
157 is not an oban number (as it contains the letter o)
157 is not a tban number (as it contains the letter t)
157 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000021458 seconds

Numeral systems

How to write 157 in other number systems?
Bengali numerals১৫৭
Eastern Arabic numerals١٥٧
Hieroglyphs numeralsused in Ancient Egypt𓍢𓎊𓐀
Khmer numerals១៥៧
Japanese numerals百五十七
Roman numeralsCLVII
Thai numerals๑๕๗
Calculation was done in 0.0000810623 seconds

Translation

How do you say 157 in 38 different languages?
Arabicمائة و سبعة و خمسون
Croatiansto pedeset i sedam
Czechsto padesát sedm
Danish et hundrede syv og halvtreds
Dutchhonderdzevenenvijftig
Estonianalafa ɖeka blaatɔ̃ vɔ adre
Faroeseeitt­hundrað­og­fimmti­sjey
Filipinoisáng daán at limáng pû’t pitó
Finnishsata­viisi­kymmentä­seitsemän
Frenchcent cinquante-sept
Greekεκατόν πενήντα επτά
Germanein­hundert­sieben­und­fünfzig
Hebrewמאה חמישים ושבע
Hindiएक सौ सत्तावन
Hungarianszáz­ötven­hét
Icelandiceitt­hundrað og fimmtíu og sjó
Indonesianseratus lima puluh tujuh
Italiancentocinquantasette
Japanese百五十七
Korean백오십칠
Latviansimt piecdesmit septiņi
Lithuanianšimtas penkiasdešimt septyni
Norwegianhundre og femti­sju
Persianصد و پنجاه و هفت
Polishsto pięćdziesiąt siedem
Portuguesecento e cinquenta e sete
Romanianuna sută cincizeci şi şapte
Russianсто пятьдесят семь
Serbianсто педесет и седам
Slovakjedna­sto päťdesiat­sedem
Slovenesto petdeset sedem
Spanish ciento cincuenta y siete
Swahilimia moja na hamsini na saba
Swedishenhundrafemtiosju
Thaiหนึ่ง​ร้อย​ห้า​สิบ​เจ็ด
Turkishyüz elli yedi
Ukrainianсто пʼятдесят сім
Vietnamesemột trăm năm mươi bảy
Calculation was done in 0.0140099525 seconds

Miscellaneous

Number 157 reversed751
ASCII Code157
Unicode CharacterU+009D
Hexadecimal color (shorthand)#115577
Unix TimestampThu, 01 Jan 1970 00:02:37 +0000
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