| Nominal | 19961 |
| Cardinal | nineteen thousand nine hundred sixty-one |
Cardinal nineteen thousand nine hundred sixty-one | |
| Ordinal | 19,961st |
| Number of digits | 5 |
| Sum of digits | 26 |
| Product of digits | 486 |
| Number parity | Odd |
| Prime factorization | 19961 |
| Prime factors | 19961 |
| Number of distinct prime factors ω(n) | 1 |
| Total number of prime factors Ω(n) | 1 |
| Sum of prime factors | 19961 |
| Product of prime factors | 19961 |
| Is 19961 a prime number? | Yes |
| Is 19961 a semiprime number? | No |
| Is 19961 a Chen prime number? | Yes |
| Is 19961 a Mersenne prime number? | No |
| Is 19961 a Catalan number? | No |
| Is 19961 a Fibonacci number? | No |
| Is 19961 a Idoneal number? | No |
| Square of 19961 (n2) | 398441521 |
| Cube of 19961 (n3) | 7953291200681 |
| Square root of 19961 | 141.28340313002 |
| Natural Logarithm (ln) of 19961 | 9.9015356488109 |
| Decimal Logarithm (log) of 19961 | 4.3001822946469 |
| Sine of 19961 | -0.62857598640957 |
| Cosecant of 19961 | -1.5908975551421 |
| Cosine of 19961 | 0.7777481785959 |
| Secant of 19961 | 1.2857632168363 |
| Tangent of 19961 | -0.80819988231198 |
| Cotangent of 19961 | -1.2373176758444 |
| The spelling of 19961 in words is "nineteen thousand nine hundred sixty-one", meaning that: |
| 19961 is not an aban number (as it contains the letter a) |
| 19961 is not an eban number (as it contains the letter e) |
| 19961 is not an iban number (as it contains the letter i) |
| 19961 is not an oban number (as it contains the letter o) |
| 19961 is not a tban number (as it contains the letter t) |
| 19961 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৯৯৬১ |
| Eastern Arabic numerals | ١٩٬٩٦١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍪𓎋𓏺 |
| Khmer numerals | ១៩៩៦១ |
| Japanese numerals | 一万九千九百六十一 |
| Roman numerals | n/a |
| Thai numerals | ๑๙๙๖๑ |
| Arabic | تسعة عشر ألف و تسعة مائة و واحد و ستون |
| Croatian | devetnaest tisuća devetsto šezdeset i jedan |
| Czech | devatenáct tisíc devět set šedesát jeden |
| Danish | nitten tusinde ni hundrede en og tres |
| Dutch | negentienduizend negenhonderdéénenzestig |
| Estonian | akpe wuiasieke alafa asieke blaade vɔ ɖekɛ |
| Faroese | nítjan tusin og níggjuhundraðogsekstiein |
| Filipino | labíng-siyám na libó’t siyám na daán at anim na pû’t isá |
| Finnish | yhdeksäntoistatuhattayhdeksänsataakuusikymmentäyksi |
| French | dix-neuf mille neuf cent soixante et un |
| Greek | δεκαεννέα χίλιάδες εννιακόσια εξήντα ένα |
| German | neunzehntausendneunhunderteinundsechzig |
| Hebrew | תשעה עשר אלף תשע מאות שישים ואחת |
| Hindi | उन्नीस हज़ार नौ सौ इकसठ |
| Hungarian | tizenkilencezerkilencszázhatvanegy |
| Icelandic | nítján þúsund og níuhundrað og sextíu og einn |
| Indonesian | sembilan belas ribu sembilan ratus enam puluh satu |
| Italian | diciannovemilanovecentosessantuno |
| Japanese | 一万九千九百六十一 |
| Korean | 만 구천구백육십일 |
| Latvian | deviņpadsmit tūkstoši deviņsimt sešdesmit viens |
| Lithuanian | devyniolika tūkstančių devyni šimtai šešiasdešimt vienas |
| Norwegian | nitten tusen ni hundre og sekstién |
| Persian | نوزده هزار و نهصد و شصت و یک |
| Polish | dziewiętnaście tysięcy dziewięćset sześćdziesiąt jeden |
| Portuguese | dezenove mil novecentos e sessenta e um |
| Romanian | nouăsprezece mii nouă sute şasezeci şi unu |
| Russian | девятнадцать тысяч девятьсот шестьдесят один |
| Serbian | деветнаест хиљада деветсто шездесет и један |
| Slovak | devätnásť tisíc deväťsto šesťdesiatjeden |
| Slovene | devetnajst tisuću devetsto šestdeset ena |
| Spanish | diecinueve mil novecientos sesenta y uno |
| Swahili | elfu kumi na tisa, mia tisa na sitini na moja |
| Swedish | nittontusenniohundrasextioen |
| Thai | หนึ่งหมื่นเก้าพันเก้าร้อยหกสิบเอ็ด |
| Turkish | on dokuz bin dokuz yüz altmış bir |
| Ukrainian | девʼятнадцять тисяч девʼятсот шістдесят один |
| Vietnamese | mười chín nghìn chín trăm sáu mươi mốt |
| Number 19961 reversed | 16991 | |
| Unicode Character | U+4DF9 | ䷹ |
| Unix Timestamp | Thu, 01 Jan 1970 05:32:41 +0000 | |