| Nominal | 201990 |
| Cardinal | two hundred one thousand nine hundred ninety |
Cardinal two hundred one thousand nine hundred ninety | |
| Ordinal | 201,990th |
| Number of digits | 6 |
| Sum of digits | 21 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 3 x 5 x 6733 |
| Prime factors | 2, 3, 5, 6733 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 4 |
| Sum of prime factors | 6743 |
| Product of prime factors | 201990 |
| Is 201990 a prime number? | No |
| Is 201990 a semiprime number? | No |
| Is 201990 a Chen prime number? | No |
| Is 201990 a Mersenne prime number? | No |
| Is 201990 a Catalan number? | No |
| Is 201990 a Fibonacci number? | No |
| Is 201990 a Idoneal number? | No |
| Square of 201990 (n2) | 40799960100 |
| Cube of 201990 (n3) | 8241183940599000 |
| Square root of 201990 | 449.43297609321 |
| Natural Logarithm (ln) of 201990 | 12.215973470207 |
| Decimal Logarithm (log) of 201990 | 5.3053298691876 |
| Sine of 201990 | -0.96364839649589 |
| Cosecant of 201990 | -1.0377228910838 |
| Cosine of 201990 | -0.26717366623773 |
| Secant of 201990 | -3.7428838481043 |
| Tangent of 201990 | 3.6068240184961 |
| Cotangent of 201990 | 0.27725222934968 |
| The spelling of 201990 in words is "two hundred one thousand nine hundred ninety", meaning that: |
| 201990 is not an aban number (as it contains the letter a) |
| 201990 is not an eban number (as it contains the letter e) |
| 201990 is not an iban number (as it contains the letter i) |
| 201990 is not an oban number (as it contains the letter o) |
| 201990 is not a tban number (as it contains the letter t) |
| 201990 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২০১৯৯০ |
| Eastern Arabic numerals | ٢٠١٬٩٩٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓆼𓍪𓎎 |
| Khmer numerals | ២០១៩៩០ |
| Japanese numerals | 二十万千九百九十 |
| Roman numerals | n/a |
| Thai numerals | ๒๐๑๙๙๐ |
| Arabic | مائتان و واحد ألف و تسعة مائة و تسعون |
| Croatian | dvjesto jedna tisuća devetsto devedeset |
| Czech | dvě stě jedna tisíc devět set devadesát |
| Danish | to hundrede en tusinde ni hundrede halvfems |
| Dutch | tweehonderd en duizend negenhonderdnegentig |
| Estonian | akpe alafa eve kple ɖeka alafa asieke kple blaasieke |
| Faroese | tveyhundraðogeitt tusin og níggjuhundraðogníti |
| Filipino | dalawáng daán at isáng libó’t siyám na daán at siyám na pû |
| Finnish | kaksisataayksituhattayhdeksänsataayhdeksänkymmentä |
| French | deux cent un mille neuf cent quatre-vingt-dix |
| Greek | διακόσιες μία χίλιάδες εννιακόσια εννενήντα |
| German | zweihunderteintausendneunhundertneunzig |
| Hebrew | מאתיים ואחד אלף תשע מאות תשעים |
| Hindi | दो लाख एक हज़ार नौ सौ नब्बे |
| Hungarian | kétszázegyezerkilencszázkilencven |
| Icelandic | tvöhundrað og eitt þúsund og níuhundrað og níutíu |
| Indonesian | dua ratus satu ribu sembilan ratus sembilan puluh |
| Italian | duecentoun milanovecentonovanta |
| Japanese | 二十万千九百九十 |
| Korean | 이십만 천구백구십 |
| Latvian | divsimt viens tūkstoši deviņsimt deviņdesmit |
| Lithuanian | du šimtai vienas tūkstantis devyni šimtai devyniasdešimt |
| Norwegian | to hundre og ett tusen ni hundre og nitti |
| Persian | دویست و یک هزار و نهصد و نود |
| Polish | dwieście jeden tysięcy dziewięćset dziewięćdziesiąt |
| Portuguese | duzentos e um mil novecentos e noventa |
| Romanian | două sute una mii nouă sute nouăzeci |
| Russian | двести одна тысяча девятьсот девяносто |
| Serbian | двеста једна хиљада деветсто деведесет |
| Slovak | dvesto jedna tisíc deväťsto deväťdesiat |
| Slovene | dvjesto ena tisuću devetsto devetdeset |
| Spanish | doscientos un mil novecientos noventa |
| Swahili | elfu mia mbili na moja, mia tisa na tisini |
| Swedish | tvåhundraentusenniohundranittio |
| Thai | สองแสนหนึ่งพันเก้าร้อยเก้าสิบ |
| Turkish | iki yüz bir bin dokuz yüz doksan |
| Ukrainian | двісті одна тисяча девʼятсот девʼяносто |
| Vietnamese | hai trăm lẻ một nghìn chín trăm chín mươi |
| Number 201990 reversed | 099102 | |
| Unicode Character | U+31506 | 𱔆 |
| Hexadecimal color | #201990 | |
| Unix Timestamp | Sat, 03 Jan 1970 08:06:30 +0000 | |