| Nominal | 990491 |
| Cardinal | nine hundred ninety thousand four hundred ninety-one |
Cardinal nine hundred ninety thousand four hundred ninety-one | |
| Ordinal | 990,491st |
| Number of digits | 6 |
| Sum of digits | 32 |
| Product of digits | 0 |
| Number parity | Odd |
| Prime factorization | 131 x 7561 |
| Prime factors | 131, 7561 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 7692 |
| Product of prime factors | 990491 |
| Is 990491 a prime number? | No |
| Is 990491 a semiprime number? | No |
| Is 990491 a Chen prime number? | No |
| Is 990491 a Mersenne prime number? | No |
| Is 990491 a Catalan number? | No |
| Is 990491 a Fibonacci number? | No |
| Is 990491 a Idoneal number? | No |
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111100011101000110112 |
| 3 | Ternary | 12120222002123 |
| 4 | Quaternary | 33013101234 |
| 5 | Quinary | 2231434315 |
| 6 | Senary | 331213356 |
| 7 | Septenary | 112635057 |
| 8 | Octal | 36164338 |
| 9 | Nonary | 17686259 |
| 10 | Decimal | 990491 |
| 12 | Duodecimal | 3b924b12 |
| 16 | Hexadecimal | f1d1b16 |
| 20 | Vigesimal | 63g4b20 |
| 36 | Base36 | l89n36 |
| 60 | Sexagesimal | 4Z8B60 |
| Square of 990491 (n2) | 981072421081 |
| Cube of 990491 (n3) | 971743403428940771 |
| Square root of 990491 | 995.23414330498 |
| Natural Logarithm (ln) of 990491 | 13.805956058759 |
| Decimal Logarithm (log) of 990491 | 5.995850533718 |
| Sine of 990491 | -0.24100209608263 |
| Cosecant of 990491 | -4.1493415047193 |
| Cosine of 990491 | -0.97052459509472 |
| Secant of 990491 | -1.0303705903531 |
| Tangent of 990491 | 0.24832147201701 |
| Cotangent of 990491 | 4.0270379837774 |
| The spelling of 990491 in words is "nine hundred ninety thousand four hundred ninety-one", meaning that: |
| 990491 is not an aban number (as it contains the letter a) |
| 990491 is not an eban number (as it contains the letter e) |
| 990491 is not an iban number (as it contains the letter i) |
| 990491 is not an oban number (as it contains the letter o) |
| 990491 is not a tban number (as it contains the letter t) |
| 990491 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৯৯০৪৯১ |
| Eastern Arabic numerals | ٩٩٠٬٤٩١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓍥𓎎𓏺 |
| Khmer numerals | ៩៩០៤៩១ |
| Japanese numerals | 九十九万四百九十一 |
| Roman numerals | n/a |
| Thai numerals | ๙๙๐๔๙๑ |
| Arabic | تسعة مائة و تسعون ألف و أربعة مائة و واحد و تسعون |
| Croatian | devetsto devedeset tisuća četiristo devedeset i jedan |
| Czech | devět set devadesát tisíc čtyři sta devadesát jeden |
| Danish | ni hundrede halvfems tusinde fire hundrede en og halvfems |
| Dutch | negenhonderdnegentigduizend vierhonderdéénennegentig |
| Estonian | akpe alafa asieke kple blaasieke alafa ene blaasieke vɔ ɖekɛ |
| Faroese | níggjuhundraðogníti tusin og fýrehundraðognítiein |
| Filipino | siyám na daán at siyám na pû libó’t ápat na daán at siyám na pû’t isá |
| Finnish | yhdeksänsataayhdeksänkymmentätuhattaneljäsataayhdeksänkymmentäyksi |
| French | neuf cent quatre-vingt-dix mille quatre cent quatre-vingt-onze |
| Greek | εννιακόσιες εννενήντα χίλιάδες τετρακόσια εννενήντα ένα |
| German | neunhundertneunzigtausendvierhunderteinundneunzig |
| Hebrew | תשע מאות תשעים אלף ארבע מאות תשעים ואחת |
| Hindi | नौ लाख नब्बे हज़ार चार सौ इक्यानबे |
| Hungarian | kilencszázkilencvenezernégyszázkilencvenegy |
| Icelandic | níuhundrað og níutíu þúsund og fjögurhundrað og níutíu og einn |
| Indonesian | sembilan ratus sembilan puluh ribu empat ratus sembilan puluh satu |
| Italian | novecentonovantamilaquattrocentonovantuno |
| Japanese | 九十九万四百九十一 |
| Korean | 구십구만 사백구십일 |
| Latvian | deviņsimt deviņdesmit tūkstoši četrsimt deviņdesmit viens |
| Lithuanian | devyni šimtai devyniasdešimt tūkstančių keturi šimtai devyniasdešimt vienas |
| Norwegian | ni hundre og nitti tusen fire hundre og nittién |
| Persian | نهصد و نود هزار و چهارصد و نود و یک |
| Polish | dziewięćset dziewięćdziesiąt tysięcy czterysta dziewięćdziesiąt jeden |
| Portuguese | novecentos e noventa mil quatrocentos e noventa e um |
| Romanian | nouă sute nouăzeci mii patru sute nouăzeci şi unu |
| Russian | девятьсот девяносто тысяч четыреста девяносто один |
| Serbian | деветсто деведесет хиљада четиристо деведесет и један |
| Slovak | deväťsto deväťdesiat tisíc štyristo deväťdesiatjeden |
| Slovene | devetsto devetdeset tisuću štiristo devetdeset ena |
| Spanish | novecientos noventa mil cuatrocientos noventa y uno |
| Swahili | elfu mia tisa na tisini, mia nne na tisini na moja |
| Swedish | niohundranittiotusenfyrahundranittioen |
| Thai | เก้าแสนเก้าหมื่นสี่ร้อยเก้าสิบเอ็ด |
| Turkish | dokuz yüz doksan bin dört yüz doksan bir |
| Ukrainian | девʼятсот девʼяносто тисяч чотириста девʼяносто один |
| Vietnamese | chín trăm chín mươi nghìn bốn trăm chín mươi mốt |
| Number 990491 reversed | 194099 | |
| Unicode Character | U+F1D1B | |
| Hexadecimal color | #990491 | |
| Unix Timestamp | Mon, 12 Jan 1970 11:08:11 +0000 | |