990
Number 990 (nine hundred ninety) is an even three-digits composite number and natural number following 989 and preceding 991.
| Nominal | 990 |
| Cardinal | nine hundred ninety |
Cardinal nine hundred ninety |
| Ordinal | 990th |
| Number of digits | 3 |
| Sum of digits | 18 |
| Product of digits | 0 |
| Number parity | Even |
Calculation was done in 0.0000541210 seconds
| Prime factorization | 2 x 3 x 3 x 5 x 11 |
| Prime factorization in exponent form | 2 x 32 x 5 x 11 |
| Prime factors | 2, 3, 5, 11 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 5 |
| Sum of prime factors | 21 |
| Product of prime factors | 330 |
Calculation was done in 0.0000758171 seconds
| List of proper divisors | 1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495 |
| List of all dividers | 1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990 |
| Number of divisors d(n) | 24 |
| Sum of all divisors σ(n) | 2808 |
| Aliquot sum | 1818 |
| 990 is an abundant number , because the sum of its proper divisors (1818) is greater than itself. Its abundance is 828. |
Calculation was done in 0.0000281334 seconds
| Is 990 a prime number? | No |
| Is 990 a semiprime number? | No |
| Is 990 a Chen prime number? | No |
| Is 990 a Mersenne prime number? | No |
Calculation was done in 0.0001199245 seconds
| Is 990 a Catalan number? | No |
| Is 990 a Fibonacci number? | No |
| Is 990 a Idoneal number? | No |
Calculation was done in 0.0000081062 seconds
| 990 is not a Happy number |
| 990 is not a Humble number |
| 990 is not a Münchhausen number |
| 990 is not a Perfect number |
| 990 is not a Perfect square |
| 990 is not a Palindrome |
Calculation was done in 0.0100460052 seconds
| Base | System | Value |
|---|
| 2 | Binary | 11110111102 |
| 3 | Ternary | 11002003 |
| 4 | Quaternary | 331324 |
| 5 | Quinary | 124305 |
| 6 | Senary | 43306 |
| 7 | Septenary | 26137 |
| 8 | Octal | 17368 |
| 9 | Nonary | 13209 |
| 10 | Decimal | 990 |
| 12 | Duodecimal | 6a612 |
| 16 | Hexadecimal | 3de16 |
| 20 | Vigesimal | 29a20 |
| 36 | Base36 | ri36 |
| 60 | Sexagesimal | GU60 |
Calculation was done in 0.0000221729 seconds
| Square of 990 (n2) | 980100 |
| Cube of 990 (n3) | 970299000 |
| Square root of 990 | 31.464265445105 |
| Natural Logarithm (ln) of 990 | 6.8977049431286 |
| Decimal Logarithm (log) of 990 | 2.9956351945975 |
Calculation was done in 0.0000438690 seconds
| Sine of 990 | -0.38786499061162 |
| Cosecant of 990 | -2.5782167099514 |
| Cosine of 990 | -0.92171619767575 |
| Secant of 990 | -1.0849326533717 |
| Tangent of 990 | 0.42080739341424 |
| Cotangent of 990 | 2.3763841026805 |
Calculation was done in 0.0000078678 seconds
Is 990 an Even Number?
Yes, the number 990 is an even number.
Previous even number is
988
Calculation was done in 0.0000061989 seconds
| The spelling of 990 in words is "nine hundred ninety", meaning that: |
| 990 is an aban number (a number without the letter a) |
| 990 is not an eban number (as it contains the letter e) |
| 990 is not an iban number (as it contains the letter i) |
| 990 is an oban number (a number without the letter o) |
| 990 is not a tban number (as it contains the letter t) |
| 990 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000028610 seconds
| Bengali numerals | ৯৯০ |
| Eastern Arabic numerals | ٩٩٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓍪𓎎 |
| Khmer numerals | ៩៩០ |
| Japanese numerals | 九百九十 |
| Roman numerals | CMXC |
| Thai numerals | ๙๙๐ |
Calculation was done in 0.0001389980 seconds
| Arabic | تسعة مائة و تسعون |
| Croatian | devetsto devedeset |
| Czech | devět set devadesát |
| Danish | ni hundrede halvfems |
| Dutch | negenhonderdnegentig |
| Estonian | alafa asieke kple blaasieke |
| Faroese | níggjuhundraðogníti |
| Filipino | siyám na daán at siyám na pû |
| Finnish | yhdeksänsataayhdeksänkymmentä |
| French | neuf cent quatre-vingt-dix |
| Greek | εννιακόσια εννενήντα |
| German | neunhundertneunzig |
| Hebrew | תשע מאות תשעים |
| Hindi | नौ सौ नब्बे |
| Hungarian | kilencszázkilencven |
| Icelandic | níuhundrað og níutíu |
| Indonesian | sembilan ratus sembilan puluh |
| Italian | novecentonovanta |
| Japanese | 九百九十 |
| Korean | 구백구십 |
| Latvian | deviņsimt deviņdesmit |
| Lithuanian | devyni šimtai devyniasdešimt |
| Norwegian | ni hundre og nitti |
| Persian | نهصد و نود |
| Polish | dziewięćset dziewięćdziesiąt |
| Portuguese | novecentos e noventa |
| Romanian | nouă sute nouăzeci |
| Russian | девятьсот девяносто |
| Serbian | деветсто деведесет |
| Slovak | deväťsto deväťdesiat |
| Slovene | devetsto devetdeset |
| Spanish | novecientos noventa |
| Swahili | mia tisa na tisini |
| Swedish | niohundranittio |
| Thai | เก้าร้อยเก้าสิบ |
| Turkish | dokuz yüz doksan |
| Ukrainian | девʼятсот девʼяносто |
| Vietnamese | chín trăm chín mươi |
Calculation was done in 0.0161950588 seconds
| Number 990 reversed | 099 |
| Unicode Character | U+03DE | Ϟ |
| Hexadecimal color (shorthand) | #999900 | |
| Unix Timestamp | Thu, 01 Jan 1970 00:16:30 +0000 |
Calculation was done in 0.0000300407 seconds
This page was generated in 0.03 seconds.