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 0.0000469685 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 0.0000090599 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 0.0000281334 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 0.0036249161 seconds
Is 7990 a Catalan number? | No |
Is 7990 a Fibonacci number? | No |
Is 7990 a Idoneal number? | No |
Calculation was done in 0.0000069141 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 0.0165441036 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 0.0000271797 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 0.0000541210 seconds
Is 7990 an Even Number?
Yes, the number 7990 is an even number.
Previous even number is
7988
Calculation was done in 0.0000069141 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 0.0000028610 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 0.0002081394 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 0.0249800682 seconds
Number 7990 reversed | 0997 |
Unicode Character | U+1F36 | ἶ |
Unix Timestamp | Thu, 01 Jan 1970 02:13:10 +0000 |
Calculation was done in 0.0000319481 seconds
This page was generated in 0.05 seconds.