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# 180

Number 180 (one hundred eighty) is an even three-digits composite number and natural number following 179 and preceding 181.

## Properties of the number 180

 Nominal 180 Cardinal one hundred eighty Cardinalone hundred eighty Ordinal 180th Number of digits 3 Sum of digits 9 Product of digits 0 Number parity Even
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## Prime Factorization of 180

 Prime factorization 2 x 2 x 3 x 3 x 5 Prime factorization in exponent form 22 x 32 x 5 Prime factors 2, 3, 5 Number of distinct prime factors ω(n) 3 Total number of prime factors Ω(n) 5 Sum of prime factors 10 Product of prime factors 30
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## Divisors of 180

 List of proper divisors 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90 List of all dividers 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180 Number of divisors d(n) 18 Sum of all divisors σ(n) 546 Aliquot sum 366 180 is an abundant number , because the sum of its proper divisors (366) is greater than itself. Its abundance is 186.
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## Prime numbers

 Is 180 a prime number? No Is 180 a semiprime number? No Is 180 a Chen prime number? No Is 180 a Mersenne prime number? No
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## Sequences

 Is 180 a Catalan number? No Is 180 a Fibonacci number? No Is 180 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.
 180 is not a Happy number 180 is a Humble number 180 is not a Münchhausen number 180 is not a Perfect number 180 is not a Perfect square 180 is not a Palindrome
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## Numeric Bases of 180

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
2Binary101101002
3Ternary202003
4Quaternary23104
5Quinary12105
6Senary5006
7Septenary3457
8Octal2648
9Nonary2209
10Decimal180
12Duodecimal13012
20Vigesimal9020
36Base365036
60Sexagesimal3060
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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 180 (n2) 32400 Cube of 180 (n3) 5.832e+06 Square root of 180 13.4164 Natural Logarithm (ln) of 180 5.19296 Decimal Logarithm (log) of 180 2.25527
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## Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
 Sine of 180 -0.801153 Cosecant of 180 -1.2482 Cosine of 180 -0.59846 Secant of 180 -1.67096 Tangent of 180 1.33869 Cotangent of 180 0.746999
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## Number parity

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

### Is 180 an Even Number?

Yes, the number 180 is an even number.

### Is 180 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 180 in words is "one hundred eighty", meaning that: 180 is an aban number (a number without the letter a) 180 is not an eban number (as it contains the letter e) 180 is not an iban number (as it contains the letter i) 180 is not an oban number (as it contains the letter o) 180 is not a tban number (as it contains the letter t) 180 is not an uban number (as it contains the letter u)
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## Numeral systems

How to write 180 in other number systems?
 Bengali numerals ১৮০ Eastern Arabic numerals ١٨٠ Hieroglyphs numeralsused in Ancient Egypt 𓍢𓎍 Khmer numerals ១៨០ Japanese numerals 百八十 Roman numerals CLXXX Thai numerals ๑๘๐
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## Translation

How do you say 180 in 38 different languages?
 Arabic مائة و ثمانون Croatian sto osamdeset Czech sto osmdesát Danish et hundrede firs Dutch honderdtachtig Estonian alafa ɖeka kple blaenyi Faroese eitt­hundrað­og­áttati Filipino isáng daán at walóng pû Finnish sata­kahdeksan­kymmentä French cent quatre-vingts Greek εκατόν ογδόντα German ein­hundert­achtzig Hebrew מאה שמונים Hindi एक सौ अस्सी Hungarian száz­nyolcvan Icelandic eitt­hundrað og áttatíu Indonesian seratus delapan puluh Italian centoottanta Japanese 百八十 Korean 백팔십 Latvian simt astoņdesmit Lithuanian šimtas aštuoniasdešimt Norwegian hundre og åtti Persian صد و هشتاد Polish sto osiemdziesiąt Portuguese cento e oitenta Romanian una sută optzeci Russian сто восемьдесят Serbian сто осамдесет Slovak jedna­sto osemdesiat Slovene sto osemdeset Spanish ciento ochenta Swahili mia moja na themanini Swedish enhundraåttio Thai หนึ่ง​ร้อย​แปด​สิบ Turkish yüz seksen Ukrainian сто вісімдесят Vietnamese một trăm tám mươi
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## Miscellaneous

 Number 180 reversed 081 ASCII Code 180 ´ Unicode Character U+00B4 ´ Hexadecimal color (shorthand) #118800 Unix Timestamp Thu, 01 Jan 1970 00:03:00 +0000
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