| Nominal | 16481 |
| Cardinal | sixteen thousand four hundred eighty-one |
Cardinal sixteen thousand four hundred eighty-one | |
| Ordinal | 16,481st |
| Number of digits | 5 |
| Sum of digits | 20 |
| Product of digits | 192 |
| Number parity | Odd |
| Prime factorization | 16481 |
| Prime factors | 16481 |
| Number of distinct prime factors ω(n) | 1 |
| Total number of prime factors Ω(n) | 1 |
| Sum of prime factors | 16481 |
| Product of prime factors | 16481 |
| Is 16481 a prime number? | Yes |
| Is 16481 a semiprime number? | No |
| Is 16481 a Chen prime number? | Yes |
| Is 16481 a Mersenne prime number? | No |
| Is 16481 a Catalan number? | No |
| Is 16481 a Fibonacci number? | No |
| Is 16481 a Idoneal number? | No |
| Square of 16481 (n2) | 271623361 |
| Cube of 16481 (n3) | 4476624612641 |
| Square root of 16481 | 128.37834708392 |
| Natural Logarithm (ln) of 16481 | 9.7099634812342 |
| Decimal Logarithm (log) of 16481 | 4.2169835593821 |
| Sine of 16481 | 0.20350769914352 |
| Cosecant of 16481 | 4.9138190063993 |
| Cosine of 16481 | 0.97907334576594 |
| Secant of 16481 | 1.0213739392708 |
| Tangent of 16481 | 0.20785746034615 |
| Cotangent of 16481 | 4.8109892150836 |
| The spelling of 16481 in words is "sixteen thousand four hundred eighty-one", meaning that: |
| 16481 is not an aban number (as it contains the letter a) |
| 16481 is not an eban number (as it contains the letter e) |
| 16481 is not an iban number (as it contains the letter i) |
| 16481 is not an oban number (as it contains the letter o) |
| 16481 is not a tban number (as it contains the letter t) |
| 16481 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৬৪৮১ |
| Eastern Arabic numerals | ١٦٬٤٨١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓍥𓎍𓏺 |
| Khmer numerals | ១៦៤៨១ |
| Japanese numerals | 一万六千四百八十一 |
| Roman numerals | n/a |
| Thai numerals | ๑๖๔๘๑ |
| Arabic | ستة عشر ألف و أربعة مائة و واحد و ثمانون |
| Croatian | šesnaest tisuća četiristo osamdeset i jedan |
| Czech | šestnáct tisíc čtyři sta osmdesát jeden |
| Danish | seksten tusinde fire hundrede en og firs |
| Dutch | zestienduizend vierhonderdéénentachtig |
| Estonian | akpe wuiade alafa ene blaenyi vɔ ɖekɛ |
| Faroese | sekstan tusin og fýrehundraðogáttatiein |
| Filipino | labíng-anim na libó’t ápat na daán at walóng pû’t isá |
| Finnish | kuusitoistatuhattaneljäsataakahdeksankymmentäyksi |
| French | seize mille quatre cent quatre-vingt-un |
| Greek | δεκαέξι χίλιάδες τετρακόσια ογδόντα ένα |
| German | sechzehntausendvierhunderteinundachtzig |
| Hebrew | שישה עשר אלף ארבע מאות שמונים ואחת |
| Hindi | सोलह हज़ार चार सौ इक्यासी |
| Hungarian | tizenhatezernégyszáznyolcvanegy |
| Icelandic | sextán þúsund og fjögurhundrað og áttatíu og einn |
| Indonesian | enam belas ribu empat ratus delapan puluh satu |
| Italian | sedicimilaquattrocentoottantuno |
| Japanese | 一万六千四百八十一 |
| Korean | 만 육천사백팔십일 |
| Latvian | sešpadsmit tūkstoši četrsimt astoņdesmit viens |
| Lithuanian | šešiolika tūkstančių keturi šimtai aštuoniasdešimt vienas |
| Norwegian | seksten tusen fire hundre og åttién |
| Persian | شانزده هزار و چهارصد و هشتاد و یک |
| Polish | szesnaście tysięcy czterysta osiemdziesiąt jeden |
| Portuguese | dezesseis mil quatrocentos e oitenta e um |
| Romanian | şasesprezece mii patru sute optzeci şi unu |
| Russian | шестнадцать тысяч четыреста восемьдесят один |
| Serbian | шеснаест хиљада четиристо осамдесет и један |
| Slovak | šestnásť tisíc štyristo osemdesiatjeden |
| Slovene | šestnajst tisuću štiristo osemdeset ena |
| Spanish | dieciseis mil cuatrocientos ochenta y uno |
| Swahili | elfu kumi na sita, mia nne na themanini na moja |
| Swedish | sextontusenfyrahundraåttioen |
| Thai | หนึ่งหมื่นหกพันสี่ร้อยแปดสิบเอ็ด |
| Turkish | on altı bin dört yüz seksen bir |
| Ukrainian | шістнадцять тисяч чотириста вісімдесят один |
| Vietnamese | mười sáu nghìn bốn trăm tám mươi mốt |
| Number 16481 reversed | 18461 | |
| Unicode Character | U+4061 | 䁡 |
| Unix Timestamp | Thu, 01 Jan 1970 04:34:41 +0000 | |