30
Number 30 (thirty) is an even two-digits composite number and natural number following 29 and preceding 31.
| Nominal | 30 |
| Cardinal | thirty |
| Ordinal | 30th |
| Number of digits | 2 |
| Sum of digits | 3 |
| Product of digits | 0 |
| Number parity | Even |
Calculation was done in 0.0000350475 seconds
| Prime factorization | 2 x 3 x 5 |
| Prime factors | 2, 3, 5 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 3 |
| Sum of prime factors | 10 |
| Product of prime factors | 30 |
Calculation was done in 0.0000081062 seconds
| List of proper divisors | 1, 2, 3, 5, 6, 10, 15 |
| List of all dividers | 1, 2, 3, 5, 6, 10, 15, 30 |
| Number of divisors d(n) | 8 |
| Sum of all divisors σ(n) | 72 |
| Aliquot sum | 42 |
| 30 is an abundant number , because the sum of its proper divisors (42) is greater than itself. Its abundance is 12. |
Calculation was done in 0.0000209808 seconds
| Is 30 a prime number? | No |
| Is 30 a semiprime number? | No |
| Is 30 a Chen prime number? | No |
| Is 30 a Mersenne prime number? | No |
Calculation was done in 0.0000090599 seconds
| Is 30 a Catalan number? | No |
| Is 30 a Fibonacci number? | No |
| Is 30 a Idoneal number? | Yes: I20 |
Calculation was done in 0.0000030994 seconds
| 30 is not a Happy number |
| 30 is a Humble number |
| 30 is not a Münchhausen number |
| 30 is not a Perfect number |
| 30 is not a Perfect square |
| 30 is not a Palindrome |
Calculation was done in 0.0064358711 seconds
| Base | System | Value |
|---|
| 2 | Binary | 111102 |
| 3 | Ternary | 10103 |
| 4 | Quaternary | 1324 |
| 5 | Quinary | 1105 |
| 6 | Senary | 506 |
| 7 | Septenary | 427 |
| 8 | Octal | 368 |
| 9 | Nonary | 339 |
| 10 | Decimal | 30 |
| 12 | Duodecimal | 2612 |
| 16 | Hexadecimal | 1e16 |
| 20 | Vigesimal | 1a20 |
| 36 | Base36 | u36 |
| 60 | Sexagesimal | U60 |
Calculation was done in 0.0000159740 seconds
| Square of 30 (n2) | 900 |
| Cube of 30 (n3) | 27000 |
| Square root of 30 | 5.4772255750517 |
| Natural Logarithm (ln) of 30 | 3.4011973816622 |
| Decimal Logarithm (log) of 30 | 1.4771212547197 |
Calculation was done in 0.0000040531 seconds
| Sine of 30 | -0.98803162409286 |
| Cosecant of 30 | -1.0121133530702 |
| Cosine of 30 | 0.15425144988758 |
| Secant of 30 | 6.4829212349627 |
| Tangent of 30 | -6.4053311966463 |
| Cotangent of 30 | -0.15611995216166 |
Calculation was done in 0.0000100136 seconds
Is 30 an Even Number?
Yes, the number 30 is an even number.
Previous even number is
28
Calculation was done in 0.0000040531 seconds
| The spelling of 30 in words is "thirty", meaning that: |
| 30 is an aban number (a number without the letter a) |
| 30 is an eban number (a number without the letter e) |
| 30 is not an iban number (as it contains the letter i) |
| 30 is an oban number (a number without the letter o) |
| 30 is not a tban number (as it contains the letter t) |
| 30 is an uban number (a number without the letter u) |
Calculation was done in 0.0000028610 seconds
| Bengali numerals | ৩০ |
| Eastern Arabic numerals | ٣٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓎈 |
| Khmer numerals | ៣០ |
| Japanese numerals | 三十 |
| Roman numerals | XXX |
| Thai numerals | ๓๐ |
Calculation was done in 0.0000619888 seconds
| Arabic | ثلاثون |
| Croatian | trideset |
| Czech | třicet |
| Danish | tredive |
| Dutch | dertig |
| Estonian | blaetɔ̃ |
| Faroese | tríati |
| Filipino | tatlóng pû |
| Finnish | kolmekymmentä |
| French | trente |
| Greek | τριάντα |
| German | dreißig |
| Hebrew | שלושים |
| Hindi | तीस |
| Hungarian | harminc |
| Icelandic | þrjátíu |
| Indonesian | tiga puluh |
| Italian | trenta |
| Japanese | 三十 |
| Korean | 삼십 |
| Latvian | trīsdesmit |
| Lithuanian | trisdešimt |
| Norwegian | tretti |
| Persian | سی |
| Polish | trzydzieści |
| Portuguese | trinta |
| Romanian | treizeci |
| Russian | тридцать |
| Serbian | тридесет |
| Slovak | tridsať |
| Slovene | trideset |
| Spanish | treinta |
| Swahili | thelathini |
| Swedish | trettio |
| Thai | สามสิบ |
| Turkish | otuz |
| Ukrainian | тридцять |
| Vietnamese | ba mươi |
Calculation was done in 0.0137081146 seconds
| Number 30 reversed | 03 |
| ASCII Code | 30 | |
| Unicode Character | U+001E | |
| Unix Timestamp | Thu, 01 Jan 1970 00:00:30 +0000 |
Calculation was done in 0.0000228882 seconds
This page was generated in 0.02 seconds.