| Nominal | 401990 |
| Cardinal | four hundred one thousand nine hundred ninety |
Cardinal four hundred one thousand nine hundred ninety | |
| Ordinal | 401,990th |
| Number of digits | 6 |
| Sum of digits | 23 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 5 x 61 x 659 |
| Prime factors | 2, 5, 61, 659 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 4 |
| Sum of prime factors | 727 |
| Product of prime factors | 401990 |
| Is 401990 a prime number? | No |
| Is 401990 a semiprime number? | No |
| Is 401990 a Chen prime number? | No |
| Is 401990 a Mersenne prime number? | No |
| Is 401990 a Catalan number? | No |
| Is 401990 a Fibonacci number? | No |
| Is 401990 a Idoneal number? | No |
| Base | System | Value |
|---|---|---|
| 2 | Binary | 11000100010010001102 |
| 3 | Ternary | 2021021021123 |
| 4 | Quaternary | 12020210124 |
| 5 | Quinary | 1003304305 |
| 6 | Senary | 123410226 |
| 7 | Septenary | 32626617 |
| 8 | Octal | 14211068 |
| 9 | Nonary | 6723759 |
| 10 | Decimal | 401990 |
| 12 | Duodecimal | 17477212 |
| 16 | Hexadecimal | 6224616 |
| 20 | Vigesimal | 2a4ja20 |
| 36 | Base36 | 8m6e36 |
| 60 | Sexagesimal | 1pdo60 |
| Square of 401990 (n2) | 161595960100 |
| Cube of 401990 (n3) | 64959960000599000 |
| Square root of 401990 | 634.02681331313 |
| Natural Logarithm (ln) of 401990 | 12.90418249167 |
| Decimal Logarithm (log) of 401990 | 5.6042152496048 |
| Sine of 401990 | -0.94209529157357 |
| Cosecant of 401990 | -1.0614637488844 |
| Cosine of 401990 | -0.33534528712196 |
| Secant of 401990 | -2.9820010550389 |
| Tangent of 401990 | 2.8093291534195 |
| Cotangent of 401990 | 0.35595686563918 |
| The spelling of 401990 in words is "four hundred one thousand nine hundred ninety", meaning that: |
| 401990 is not an aban number (as it contains the letter a) |
| 401990 is not an eban number (as it contains the letter e) |
| 401990 is not an iban number (as it contains the letter i) |
| 401990 is not an oban number (as it contains the letter o) |
| 401990 is not a tban number (as it contains the letter t) |
| 401990 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৪০১৯৯০ |
| Eastern Arabic numerals | ٤٠١٬٩٩٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓆐𓆐𓆼𓍪𓎎 |
| Khmer numerals | ៤០១៩៩០ |
| Japanese numerals | 四十万千九百九十 |
| Roman numerals | n/a |
| Thai numerals | ๔๐๑๙๙๐ |
| Arabic | أربعة مائة و واحد ألف و تسعة مائة و تسعون |
| Croatian | četiristo jedna tisuća devetsto devedeset |
| Czech | čtyři sta jedna tisíc devět set devadesát |
| Danish | fire hundrede en tusinde ni hundrede halvfems |
| Dutch | vierhonderd en duizend negenhonderdnegentig |
| Estonian | akpe alafa ene kple ɖeka alafa asieke kple blaasieke |
| Faroese | fýrehundraðogeitt tusin og níggjuhundraðogníti |
| Filipino | ápat na daán at isáng libó’t siyám na daán at siyám na pû |
| Finnish | neljäsataayksituhattayhdeksänsataayhdeksänkymmentä |
| French | quatre cent un mille neuf cent quatre-vingt-dix |
| Greek | τετρακόσιες μία χίλιάδες εννιακόσια εννενήντα |
| German | vierhunderteintausendneunhundertneunzig |
| Hebrew | ארבע מאות ואחד אלף תשע מאות תשעים |
| Hindi | चार लाख एक हज़ार नौ सौ नब्बे |
| Hungarian | négyszázegyezerkilencszázkilencven |
| Icelandic | fjögurhundrað og eitt þúsund og níuhundrað og níutíu |
| Indonesian | empat ratus satu ribu sembilan ratus sembilan puluh |
| Italian | quattrocentoun milanovecentonovanta |
| Japanese | 四十万千九百九十 |
| Korean | 사십만 천구백구십 |
| Latvian | četrsimt viens tūkstoši deviņsimt deviņdesmit |
| Lithuanian | keturi šimtai vienas tūkstantis devyni šimtai devyniasdešimt |
| Norwegian | fire hundre og ett tusen ni hundre og nitti |
| Persian | چهارصد و یک هزار و نهصد و نود |
| Polish | czterysta jeden tysięcy dziewięćset dziewięćdziesiąt |
| Portuguese | quatrocentos e um mil novecentos e noventa |
| Romanian | patru sute una mii nouă sute nouăzeci |
| Russian | четыреста одна тысяча девятьсот девяносто |
| Serbian | четиристо једна хиљада деветсто деведесет |
| Slovak | štyristo jedna tisíc deväťsto deväťdesiat |
| Slovene | štiristo ena tisuću devetsto devetdeset |
| Spanish | cuatrocientos un mil novecientos noventa |
| Swahili | elfu mia nne na moja, mia tisa na tisini |
| Swedish | fyrahundraentusenniohundranittio |
| Thai | สี่แสนหนึ่งพันเก้าร้อยเก้าสิบ |
| Turkish | dört yüz bir bin dokuz yüz doksan |
| Ukrainian | чотириста одна тисяча девʼятсот девʼяносто |
| Vietnamese | bốn trăm lẻ một nghìn chín trăm chín mươi |
| Number 401990 reversed | 099104 | |
| Unicode Character | U+62246 | |
| Hexadecimal color | #401990 | |
| Unix Timestamp | Mon, 05 Jan 1970 15:39:50 +0000 | |