| Nominal | 990101 |
| Cardinal | nine hundred ninety thousand one hundred one |
Cardinal nine hundred ninety thousand one hundred one | |
| Ordinal | 990,101st |
| Number of digits | 6 |
| Sum of digits | 20 |
| Product of digits | 0 |
| Number parity | Odd |
| Prime factorization | 7 x 141443 |
| Prime factors | 7, 141443 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 141450 |
| Product of prime factors | 990101 |
| Is 990101 a prime number? | No |
| Is 990101 a semiprime number? | No |
| Is 990101 a Chen prime number? | No |
| Is 990101 a Mersenne prime number? | No |
| Is 990101 a Catalan number? | No |
| Is 990101 a Fibonacci number? | No |
| Is 990101 a Idoneal number? | No |
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111100011011100101012 |
| 3 | Ternary | 12120220111023 |
| 4 | Quaternary | 33012321114 |
| 5 | Quinary | 2231404015 |
| 6 | Senary | 331154456 |
| 7 | Septenary | 112624107 |
| 8 | Octal | 36156258 |
| 9 | Nonary | 17681429 |
| 10 | Decimal | 990101 |
| 12 | Duodecimal | 3b8b8512 |
| 16 | Hexadecimal | f1b9516 |
| 20 | Vigesimal | 63f5120 |
| 36 | Base36 | l7yt36 |
| 60 | Sexagesimal | 4Z1f60 |
| Square of 990101 (n2) | 980299990201 |
| Cube of 990101 (n3) | 970596000598000301 |
| Square root of 990101 | 995.03819022186 |
| Natural Logarithm (ln) of 990101 | 13.805562237109 |
| Decimal Logarithm (log) of 990101 | 5.9956794991484 |
| Sine of 990101 | 0.19779964516401 |
| Cosecant of 990101 | 5.055620798363 |
| Cosine of 990101 | -0.98024247019449 |
| Secant of 990101 | -1.0201557577908 |
| Tangent of 990101 | -0.20178644690305 |
| Cotangent of 990101 | -4.955734219754 |
| The spelling of 990101 in words is "nine hundred ninety thousand one hundred one", meaning that: |
| 990101 is not an aban number (as it contains the letter a) |
| 990101 is not an eban number (as it contains the letter e) |
| 990101 is not an iban number (as it contains the letter i) |
| 990101 is not an oban number (as it contains the letter o) |
| 990101 is not a tban number (as it contains the letter t) |
| 990101 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৯৯০১০১ |
| Eastern Arabic numerals | ٩٩٠٬١٠١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓍢𓏺 |
| Khmer numerals | ៩៩០១០១ |
| Japanese numerals | 九十九万百一 |
| Roman numerals | n/a |
| Thai numerals | ๙๙๐๑๐๑ |
| Arabic | تسعة مائة و تسعون ألف و مائة و واحد |
| Croatian | devetsto devedeset tisuća sto jedan |
| Czech | devět set devadesát tisíc sto jeden |
| Danish | ni hundrede halvfems tusinde et hundrede en |
| Dutch | negenhonderdnegentigduizend honderd en één |
| Estonian | akpe alafa asieke kple blaasieke alafa ɖeka kple ɖeka |
| Faroese | níggjuhundraðogníti tusin og eitthundraðogein |
| Filipino | siyám na daán at siyám na pû libó’t isáng daán at isá |
| Finnish | yhdeksänsataayhdeksänkymmentätuhattasatayksi |
| French | neuf cent quatre-vingt-dix mille cent un |
| Greek | εννιακόσιες εννενήντα χίλιάδες εκατόν ένα |
| German | neunhundertneunzigtausendeinhunderteins |
| Hebrew | תשע מאות תשעים אלף מאה ואחת |
| Hindi | नौ लाख नब्बे हज़ार एक सौ एक |
| Hungarian | kilencszázkilencvenezerszázegy |
| Icelandic | níuhundrað og níutíu þúsund og eitthundrað og einn |
| Indonesian | sembilan ratus sembilan puluh ribu seratus satu |
| Italian | novecentonovantamilacentouno |
| Japanese | 九十九万百一 |
| Korean | 구십구만 백일 |
| Latvian | deviņsimt deviņdesmit tūkstoši simt viens |
| Lithuanian | devyni šimtai devyniasdešimt tūkstančių šimtas vienas |
| Norwegian | ni hundre og nitti tusen hundre og én |
| Persian | نهصد و نود هزار و صد و یک |
| Polish | dziewięćset dziewięćdziesiąt tysięcy sto jeden |
| Portuguese | novecentos e noventa mil cento e um |
| Romanian | nouă sute nouăzeci mii una sută unu |
| Russian | девятьсот девяносто тысяч сто один |
| Serbian | деветсто деведесет хиљада сто један |
| Slovak | deväťsto deväťdesiat tisíc jednasto jeden |
| Slovene | devetsto devetdeset tisuću sto ena |
| Spanish | novecientos noventa mil ciento uno |
| Swahili | elfu mia tisa na tisini, mia moja na moja |
| Swedish | niohundranittiotusenenhundraen |
| Thai | เก้าแสนเก้าหมื่นหนึ่งร้อยหนึ่ง |
| Turkish | dokuz yüz doksan bin yüz bir |
| Ukrainian | девʼятсот девʼяносто тисяч сто один |
| Vietnamese | chín trăm chín mươi nghìn một trăm lẻ một |
| Number 990101 reversed | 101099 | |
| Unicode Character | U+F1B95 | |
| Hexadecimal color | #990101 | |
| Unix Timestamp | Mon, 12 Jan 1970 11:01:41 +0000 | |