7990
Number 7990 is an even four-digits composite number and natural number following 7989 and preceding 7991.
| Nominal | 7990 |
| Cardinal | seven thousand nine hundred ninety |
Cardinal seven thousand nine hundred ninety |
| Ordinal | 7,990th |
| Number of digits | 4 |
| Sum of digits | 25 |
| Product of digits | 0 |
| Number parity | Even |
Calculation was done in 0.0000431538 seconds
| Prime factorization | 2 x 5 x 17 x 47 |
| Prime factors | 2, 5, 17, 47 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 4 |
| Sum of prime factors | 71 |
| Product of prime factors | 7990 |
Calculation was done in 0.0000119209 seconds
| List of proper divisors | 1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995 |
| List of all dividers | 1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990 |
| Number of divisors d(n) | 16 |
| Sum of all divisors σ(n) | 15552 |
| Aliquot sum | 7562 |
| 7990 is a deficient number , since it is larger than the sum of its proper divisors (7562). Its deficiency is 428. |
Calculation was done in 0.0000259876 seconds
| Is 7990 a prime number? | No |
| Is 7990 a semiprime number? | No |
| Is 7990 a Chen prime number? | No |
| Is 7990 a Mersenne prime number? | No |
Calculation was done in 0.0034189224 seconds
| Is 7990 a Catalan number? | No |
| Is 7990 a Fibonacci number? | No |
| Is 7990 a Idoneal number? | No |
Calculation was done in 0.0000071526 seconds
| 7990 is not a Happy number |
| 7990 is not a Humble number |
| 7990 is not a Münchhausen number |
| 7990 is not a Perfect number |
| 7990 is not a Perfect square |
| 7990 is not a Palindrome |
Calculation was done in 0.0146238804 seconds
| Base | System | Value |
|---|
| 2 | Binary | 11111001101102 |
| 3 | Ternary | 1012212213 |
| 4 | Quaternary | 13303124 |
| 5 | Quinary | 2234305 |
| 6 | Senary | 1005546 |
| 7 | Septenary | 322037 |
| 8 | Octal | 174668 |
| 9 | Nonary | 118579 |
| 10 | Decimal | 7990 |
| 12 | Duodecimal | 475a12 |
| 16 | Hexadecimal | 1f3616 |
| 20 | Vigesimal | jja20 |
| 36 | Base36 | 65y36 |
| 60 | Sexagesimal | 2DA60 |
Calculation was done in 0.0000259876 seconds
| Square of 7990 (n2) | 63840100 |
| Cube of 7990 (n3) | 510082399000 |
| Square root of 7990 | 89.386799920346 |
| Natural Logarithm (ln) of 7990 | 8.9859460387603 |
| Decimal Logarithm (log) of 7990 | 3.902546779314 |
Calculation was done in 0.0000059605 seconds
| Sine of 7990 | -0.80154934374995 |
| Cosecant of 7990 | -1.2475838297386 |
| Cosine of 7990 | -0.59792863247551 |
| Secant of 7990 | -1.672440397878 |
| Tangent of 7990 | 1.34054350338 |
| Cotangent of 7990 | 0.74596609321414 |
Calculation was done in 0.0000140667 seconds
Is 7990 an Even Number?
Yes, the number 7990 is an even number.
Previous even number is
7988
Calculation was done in 0.0000050068 seconds
| The spelling of 7990 in words is "seven thousand nine hundred ninety", meaning that: |
| 7990 is not an aban number (as it contains the letter a) |
| 7990 is not an eban number (as it contains the letter e) |
| 7990 is not an iban number (as it contains the letter i) |
| 7990 is not an oban number (as it contains the letter o) |
| 7990 is not a tban number (as it contains the letter t) |
| 7990 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000040531 seconds
| Bengali numerals | ৭৯৯০ |
| Eastern Arabic numerals | ٧٬٩٩٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍪𓎎 |
| Khmer numerals | ៧៩៩០ |
| Japanese numerals | 七千九百九十 |
| Roman numerals | n/a |
| Thai numerals | ๗๙๙๐ |
Calculation was done in 0.0001149178 seconds
| Arabic | سبعة آلاف و تسعة مائة و تسعون |
| Croatian | sedam tisuća devetsto devedeset |
| Czech | sedm tisíc devět set devadesát |
| Danish | syv tusinde ni hundrede halvfems |
| Dutch | zevenduizend negenhonderdnegentig |
| Estonian | akpe adre alafa asieke kple blaasieke |
| Faroese | sjey tusin og níggjuhundraðogníti |
| Filipino | pitóng libó’t siyám na daán at siyám na pû |
| Finnish | seitsemäntuhattayhdeksänsataayhdeksänkymmentä |
| French | sept mille neuf cent quatre-vingt-dix |
| Greek | επτά χίλιάδες εννιακόσια εννενήντα |
| German | siebentausendneunhundertneunzig |
| Hebrew | שבעת אלפים תשע מאות תשעים |
| Hindi | सात हज़ार नौ सौ नब्बे |
| Hungarian | hétezerkilencszázkilencven |
| Icelandic | sjó þúsund og níuhundrað og níutíu |
| Indonesian | tujuh ribu sembilan ratus sembilan puluh |
| Italian | settemilanovecentonovanta |
| Japanese | 七千九百九十 |
| Korean | 칠천구백구십 |
| Latvian | septiņtūkstoš deviņsimt deviņdesmit |
| Lithuanian | septyni tūkstančiai devyni šimtai devyniasdešimt |
| Norwegian | sju tusen ni hundre og nitti |
| Persian | هفت هزار و نهصد و نود |
| Polish | siedem tysięcy dziewięćset dziewięćdziesiąt |
| Portuguese | sete mil novecentos e noventa |
| Romanian | şapte mii nouă sute nouăzeci |
| Russian | семь тысяч девятьсот девяносто |
| Serbian | седам хиљада деветсто деведесет |
| Slovak | sedem tisíc deväťsto deväťdesiat |
| Slovene | sedem tisuću devetsto devetdeset |
| Spanish | siete mil novecientos noventa |
| Swahili | elfu saba, mia tisa na tisini |
| Swedish | sjutusenniohundranittio |
| Thai | เจ็ดพันเก้าร้อยเก้าสิบ |
| Turkish | yedi bin dokuz yüz doksan |
| Ukrainian | сім тисяч девʼятсот девʼяносто |
| Vietnamese | bảy nghìn chín trăm chín mươi |
Calculation was done in 0.0233798027 seconds
| Number 7990 reversed | 0997 |
| Unicode Character | U+1F36 | ἶ |
| Unix Timestamp | Thu, 01 Jan 1970 02:13:10 +0000 |
Calculation was done in 0.0000360012 seconds
This page was generated in 0.04 seconds.