72
Number 72 (seventy-two) is an even two-digits composite number and natural number following 71 and preceding 73.
Nominal | 72 |
Cardinal | seventy-two |
Ordinal | 72nd |
Number of digits | 2 |
Sum of digits | 9 |
Product of digits | 14 |
Number parity | Even |
Calculation was done in 0.0000510216 seconds
Prime factorization | 2 x 2 x 2 x 3 x 3 |
Prime factorization in exponent form | 23 x 32 |
Prime factors | 2, 3 |
Number of distinct prime factors ω(n) | 2 |
Total number of prime factors Ω(n) | 5 |
Sum of prime factors | 5 |
Product of prime factors | 6 |
Calculation was done in 0.0000088215 seconds
List of proper divisors | 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36 |
List of all dividers | 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72 |
Number of divisors d(n) | 12 |
Sum of all divisors σ(n) | 195 |
Aliquot sum | 123 |
72 is an abundant number , because the sum of its proper divisors (123) is greater than itself. Its abundance is 51. |
Calculation was done in 0.0000271797 seconds
Is 72 a prime number? | No |
Is 72 a semiprime number? | No |
Is 72 a Chen prime number? | No |
Is 72 a Mersenne prime number? | No |
Calculation was done in 0.0000128746 seconds
Is 72 a Catalan number? | No |
Is 72 a Fibonacci number? | No |
Is 72 a Idoneal number? | Yes: I31 |
Calculation was done in 0.0000040531 seconds
72 is not a Happy number |
72 is a Humble number |
72 is not a Münchhausen number |
72 is not a Perfect number |
72 is not a Perfect square |
72 is not a Palindrome |
Calculation was done in 0.0081539154 seconds
Base | System | Value |
---|
2 | Binary | 10010002 |
3 | Ternary | 22003 |
4 | Quaternary | 10204 |
5 | Quinary | 2425 |
6 | Senary | 2006 |
7 | Septenary | 1327 |
8 | Octal | 1108 |
9 | Nonary | 809 |
10 | Decimal | 72 |
12 | Duodecimal | 6012 |
16 | Hexadecimal | 4816 |
20 | Vigesimal | 3c20 |
36 | Base36 | 2036 |
60 | Sexagesimal | 1C60 |
Calculation was done in 0.0000209808 seconds
Square of 72 (n2) | 5184 |
Cube of 72 (n3) | 373248 |
Square root of 72 | 8.4852813742386 |
Natural Logarithm (ln) of 72 | 4.2766661190161 |
Decimal Logarithm (log) of 72 | 1.8573324964313 |
Calculation was done in 0.0000059605 seconds
Sine of 72 | 0.25382336276204 |
Cosecant of 72 | 3.9397476619893 |
Cosine of 72 | -0.96725058827388 |
Secant of 72 | -1.0338582494786 |
Tangent of 72 | -0.26241737750194 |
Cotangent of 72 | -3.8107232437098 |
Calculation was done in 0.0000150204 seconds
Is 72 an Even Number?
Yes, the number 72 is an even number.
Previous even number is
70
Calculation was done in 0.0000040531 seconds
The spelling of 72 in words is "seventy-two", meaning that: |
72 is an aban number (a number without the letter a) |
72 is not an eban number (as it contains the letter e) |
72 is an iban number (a number without the letter i) |
72 is not an oban number (as it contains the letter o) |
72 is not a tban number (as it contains the letter t) |
72 is an uban number (a number without the letter u) |
Calculation was done in 0.0000019073 seconds
Bengali numerals | ৭২ |
Eastern Arabic numerals | ٧٢ |
Hieroglyphs numeralsused in Ancient Egypt | 𓎌𓏻 |
Khmer numerals | ៧២ |
Japanese numerals | 七十二 |
Roman numerals | LXXII |
Thai numerals | ๗๒ |
Calculation was done in 0.0000979900 seconds
Arabic | إثنان و سبعون |
Croatian | sedamdeset i dva |
Czech | sedmdesát dva |
Danish | to og halvfjerds |
Dutch | tweeenzeventig |
Estonian | blaadre vɔ eve |
Faroese | sjeytitveir |
Filipino | pitóng pû’t dalawá |
Finnish | seitsemänkymmentäkaksi |
French | soixante-douze |
Greek | εβδομήντα δύο |
German | zweiundsiebzig |
Hebrew | שבעים ושתיים |
Hindi | बहत्तर |
Hungarian | hetvenkettő |
Icelandic | sjötíu og tveir |
Indonesian | tujuh puluh dua |
Italian | settantadue |
Japanese | 七十二 |
Korean | 칠십이 |
Latvian | septiņdesmit divi |
Lithuanian | septyniasdešimt du |
Norwegian | syttito |
Persian | هفتاد و دو |
Polish | siedemdziesiąt dwa |
Portuguese | setenta e dois |
Romanian | şaptezeci şi doi |
Russian | семьдесят два |
Serbian | седамдесет и два |
Slovak | sedemdesiatdva |
Slovene | sedemdeset dva |
Spanish | setenta y dos |
Swahili | sabini na mbili |
Swedish | sjutiotvå |
Thai | เจ็ดสิบสอง |
Turkish | yetmiş iki |
Ukrainian | сімдесят два |
Vietnamese | bảy mươi hai |
Calculation was done in 0.0150859356 seconds
Number 72 reversed | 27 |
ASCII Code | 72 | H |
Unicode Character | U+0048 | H |
Unix Timestamp | Thu, 01 Jan 1970 00:01:12 +0000 |
Calculation was done in 0.0000379086 seconds
This page was generated in 0.02 seconds.