| Nominal | 991013 |
| Cardinal | nine hundred ninety-one thousand thirteen |
Cardinal nine hundred ninety-one thousand thirteen | |
| Ordinal | 991,013th |
| Number of digits | 6 |
| Sum of digits | 23 |
| Product of digits | 0 |
| Number parity | Odd |
| Prime factorization | 151 x 6563 |
| Prime factors | 151, 6563 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 6714 |
| Product of prime factors | 991013 |
| Is 991013 a prime number? | No |
| Is 991013 a semiprime number? | No |
| Is 991013 a Chen prime number? | No |
| Is 991013 a Mersenne prime number? | No |
| Is 991013 a Catalan number? | No |
| Is 991013 a Fibonacci number? | No |
| Is 991013 a Idoneal number? | No |
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111100011111001001012 |
| 3 | Ternary | 12121001020123 |
| 4 | Quaternary | 33013302114 |
| 5 | Quinary | 2232030235 |
| 6 | Senary | 331240056 |
| 7 | Septenary | 112651527 |
| 8 | Octal | 36174458 |
| 9 | Nonary | 17703659 |
| 10 | Decimal | 991013 |
| 12 | Duodecimal | 3b960512 |
| 16 | Hexadecimal | f1f2516 |
| 20 | Vigesimal | 63had20 |
| 36 | Base36 | l8o536 |
| 60 | Sexagesimal | 4ZGr60 |
| Square of 991013 (n2) | 982106766169 |
| Cube of 991013 (n3) | 973280572661439197 |
| Square root of 991013 | 995.4963586071 |
| Natural Logarithm (ln) of 991013 | 13.806482931289 |
| Decimal Logarithm (log) of 991013 | 5.9960793515501 |
| Sine of 991013 | -0.67356222816996 |
| Cosecant of 991013 | -1.4846438208344 |
| Cosine of 991013 | -0.73913051945019 |
| Secant of 991013 | -1.3529410214908 |
| Tangent of 991013 | 0.91128996901792 |
| Cotangent of 991013 | 1.0973455584919 |
| The spelling of 991013 in words is "nine hundred ninety-one thousand thirteen", meaning that: |
| 991013 is not an aban number (as it contains the letter a) |
| 991013 is not an eban number (as it contains the letter e) |
| 991013 is not an iban number (as it contains the letter i) |
| 991013 is not an oban number (as it contains the letter o) |
| 991013 is not a tban number (as it contains the letter t) |
| 991013 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৯৯১০১৩ |
| Eastern Arabic numerals | ٩٩١٬٠١٣ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓆼𓎆𓏼 |
| Khmer numerals | ៩៩១០១៣ |
| Japanese numerals | 九十九万千十三 |
| Roman numerals | n/a |
| Thai numerals | ๙๙๑๐๑๓ |
| Arabic | تسعة مائة و واحد و تسعون ألف و ثلاثة عشر |
| Croatian | devetsto devedeset i jedna tisuća trinaest |
| Czech | devět set devadesát jedna tisíc třináct |
| Danish | ni hundrede en og halvfems tusinde og tretten |
| Dutch | negenhonderdéénennegentigduizend dertien |
| Estonian | akpe alafa asieke blaasieke vɔ ɖekɛ kpakple wuietɔ̃ |
| Faroese | níggjuhundraðognítieitt tusin og trettan |
| Filipino | siyám na daán at siyám na pû’t isáng libó’t labíng-tatló |
| Finnish | yhdeksänsataayhdeksänkymmentäyksituhattakolmetoista |
| French | neuf cent quatre-vingt-onze mille treize |
| Greek | εννιακόσιες εννενήντα μία χίλιάδες δεκατρία |
| German | neunhunderteinundneunzigtausenddreizehn |
| Hebrew | תשע מאות תשעים ואחד אלף ושלוש עשרה |
| Hindi | नौ लाख इक्यानबे हज़ार तेरह |
| Hungarian | kilencszázkilencvenegyezertizenhárom |
| Icelandic | níuhundrað og níutíu og eitt þúsund og þrettán |
| Indonesian | sembilan ratus sembilan puluh satu ribu tiga belas |
| Italian | novecentonovant e unmilatredici |
| Japanese | 九十九万千十三 |
| Korean | 구십구만 천십삼 |
| Latvian | deviņsimt deviņdesmit viens tūkstoši trīspadsmit |
| Lithuanian | devyni šimtai devyniasdešimt vienas tūkstantis trylika |
| Norwegian | ni hundre og nittiett tusen og tretten |
| Persian | نهصد و نود و یک هزار و سیزده |
| Polish | dziewięćset dziewięćdziesiąt jeden tysięcy trzynaście |
| Portuguese | novecentos e noventa e um mil e treze |
| Romanian | nouă sute nouăzeci şi una mii treisprezece |
| Russian | девятьсот девяносто одна тысяча тринадцать |
| Serbian | деветсто деведесет и једна хиљада тринаест |
| Slovak | deväťsto deväťdesiatjedna tisíc trinásť |
| Slovene | devetsto devetdeset ena tisuću trinajst |
| Spanish | novecientos noventa y un mil trece |
| Swahili | elfu mia tisa na tisini na moja, kumi na tatu |
| Swedish | niohundranittioentusentretton |
| Thai | เก้าแสนเก้าหมื่นหนึ่งพันสิบสาม |
| Turkish | dokuz yüz doksan bir bin on üç |
| Ukrainian | девʼятсот девʼяносто одна тисяча тринадцять |
| Vietnamese | chín trăm chín mươi mốt nghìn không trăm mười ba |
| Number 991013 reversed | 310199 | |
| Unicode Character | U+F1F25 | |
| Hexadecimal color | #991013 | |
| Unix Timestamp | Mon, 12 Jan 1970 11:16:53 +0000 | |