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Number 172 (one hundred seventy-two) is an even three-digits composite number and natural number following 171 and preceding 173.

Properties of the number 172

Cardinalone hundred seventy-two
one hundred seventy-two
Number of digits3
Sum of digits10
Product of digits14
Number parityEven
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Prime Factorization of 172

Prime factorization2 x 2 x 43
Prime factorization in exponent form22 x 43
Prime factors2, 43
Number of distinct prime factors ω(n)2
Total number of prime factors Ω(n)3
Sum of prime factors45
Product of prime factors86
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Divisors of 172

List of proper divisors 1, 2, 4, 43, 86
List of all dividers1, 2, 4, 43, 86, 172
Number of divisors d(n)6
Sum of all divisors σ(n)308
Aliquot sum 136
172 is a deficient number , since it is larger than the sum of its proper divisors (136). Its deficiency is 36.
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Prime numbers

Is 172 a prime number?No
Is 172 a semiprime number?No
Is 172 a Chen prime number?No
Is 172 a Mersenne prime number?No
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Is 172 a Catalan number?No
Is 172 a Fibonacci number?No
Is 172 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.
172 is not a Happy number
172 is not a Humble number
172 is not a Münchhausen number
172 is not a Perfect number
172 is not a Perfect square
172 is not a Palindrome
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Numeric Bases of 172

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.
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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 172 (n2)29584
Cube of 172 (n3)5088448
Square root of 17213.114877048604
Natural Logarithm (ln) of 1725.1474944768135
Decimal Logarithm (log) of 1722.2355284469075
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Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 1720.70865914018232
Cosecant of 1721.4111156454466
Cosine of 172-0.7055510066863
Secant of 172-1.4173319724914
Tangent of 172-1.0044052569787
Cotangent of 172-0.99561406419563
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Number parity

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

Is 172 an Even Number?

Yes, the number 172 is an even number.

Is 172 an Odd Number?

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

How to write 172 in other number systems?
Bengali numerals১৭২
Eastern Arabic numerals١٧٢
Hieroglyphs numeralsused in Ancient Egypt𓍢𓎌𓏻
Khmer numerals១៧២
Japanese numerals百七十二
Roman numeralsCLXXII
Thai numerals๑๗๒
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How do you say 172 in 38 different languages?
Arabicمائة و إثنان و سبعون
Croatiansto sedamdeset i dva
Czechsto sedmdesát dva
Danish et hundrede to og halvfjerds
Estonianalafa ɖeka blaadre vɔ eve
Filipinoisáng daán at pitóng pû’t dalawá
Frenchcent soixante-douze
Greekεκατόν εβδομήντα δύο
Hebrewמאה שבעים ושתיים
Hindiएक सौ बहत्तर
Icelandiceitt­hundrað og sjötíu og tveir
Indonesianseratus tujuh puluh dua
Latviansimt septiņdesmit divi
Lithuanianšimtas septyniasdešimt du
Norwegianhundre og sytti­to
Persianصد و هفتاد و دو
Polishsto siedemdziesiąt dwa
Portuguesecento e setenta e dois
Romanianuna sută şaptezeci şi doi
Russianсто семьдесят два
Serbianсто седамдесет и два
Slovakjedna­sto sedemdesiat­dva
Slovenesto sedemdeset dva
Spanish ciento setenta y dos
Swahilimia moja na sabini na mbili
Turkishyüz yetmiş iki
Ukrainianсто сімдесят два
Vietnamesemột trăm bảy mươi hai
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Number 172 reversed271
ASCII Code172¬
Unicode CharacterU+00AC¬
Hexadecimal color (shorthand)#117722
Unix TimestampThu, 01 Jan 1970 00:02:52 +0000
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