| Nominal | 13391 |
| Cardinal | thirteen thousand three hundred ninety-one |
Cardinal thirteen thousand three hundred ninety-one | |
| Ordinal | 13,391st |
| Number of digits | 5 |
| Sum of digits | 17 |
| Product of digits | 81 |
| Number parity | Odd |
| Prime factorization | 7 x 1913 |
| Prime factors | 7, 1913 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 1920 |
| Product of prime factors | 13391 |
| Is 13391 a prime number? | No |
| Is 13391 a semiprime number? | Yes |
| Is 13391 a Chen prime number? | No |
| Is 13391 a Mersenne prime number? | No |
| Is 13391 a Catalan number? | No |
| Is 13391 a Fibonacci number? | No |
| Is 13391 a Idoneal number? | No |
| Square of 13391 (n2) | 179318881 |
| Cube of 13391 (n3) | 2401259135471 |
| Square root of 13391 | 115.71948841919 |
| Natural Logarithm (ln) of 13391 | 9.5023381184956 |
| Decimal Logarithm (log) of 13391 | 4.1268130100416 |
| Sine of 13391 | 0.9992517928666 |
| Cosecant of 13391 | 1.0007487673665 |
| Cosine of 13391 | 0.038676277650273 |
| Secant of 13391 | 25.855642289116 |
| Tangent of 13391 | 25.836296913117 |
| Cotangent of 13391 | 0.038705237184835 |
| The spelling of 13391 in words is "thirteen thousand three hundred ninety-one", meaning that: |
| 13391 is not an aban number (as it contains the letter a) |
| 13391 is not an eban number (as it contains the letter e) |
| 13391 is not an iban number (as it contains the letter i) |
| 13391 is not an oban number (as it contains the letter o) |
| 13391 is not a tban number (as it contains the letter t) |
| 13391 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৩৩৯১ |
| Eastern Arabic numerals | ١٣٬٣٩١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓆼𓍤𓎎𓏺 |
| Khmer numerals | ១៣៣៩១ |
| Japanese numerals | 一万三千三百九十一 |
| Roman numerals | n/a |
| Thai numerals | ๑๓๓๙๑ |
| Arabic | ثلاثة عشر ألف و ثلاثة مائة و واحد و تسعون |
| Croatian | trinaest tisuća tristo devedeset i jedan |
| Czech | třináct tisíc tři sta devadesát jeden |
| Danish | tretten tusinde tre hundrede en og halvfems |
| Dutch | dertienduizend driehonderdéénennegentig |
| Estonian | akpe wuietɔ̃ alafa etɔ̃ blaasieke vɔ ɖekɛ |
| Faroese | trettan tusin og trýhundraðognítiein |
| Filipino | labíng-tatlóng libó’t tatlóng daán at siyám na pû’t isá |
| Finnish | kolmetoistatuhattakolmesataayhdeksänkymmentäyksi |
| French | treize mille trois cent quatre-vingt-onze |
| Greek | δεκατρεις χίλιάδες τριακόσια εννενήντα ένα |
| German | dreizehntausenddreihunderteinundneunzig |
| Hebrew | שלושה עשר אלף שלוש מאות תשעים ואחת |
| Hindi | तेरह हज़ार तीन सौ इक्यानबे |
| Hungarian | tizenháromezerháromszázkilencvenegy |
| Icelandic | þrettán þúsund og þrjúhundrað og níutíu og einn |
| Indonesian | tiga belas ribu tiga ratus sembilan puluh satu |
| Italian | tredicimilatrecentonovantuno |
| Japanese | 一万三千三百九十一 |
| Korean | 만 삼천삼백구십일 |
| Latvian | trīspadsmit tūkstoši trīssimt deviņdesmit viens |
| Lithuanian | trylika tūkstančių trys šimtai devyniasdešimt vienas |
| Norwegian | tretten tusen tre hundre og nittién |
| Persian | سیزده هزار و سیصد و نود و یک |
| Polish | trzynaście tysięcy trzysta dziewięćdziesiąt jeden |
| Portuguese | treze mil trezentos e noventa e um |
| Romanian | treisprezece mii trei sute nouăzeci şi unu |
| Russian | тринадцать тысяч триста девяносто один |
| Serbian | тринаест хиљада триста деведесет и један |
| Slovak | trinásť tisíc tristo deväťdesiatjeden |
| Slovene | trinajst tisuću tristo devetdeset ena |
| Spanish | trece mil trescientos noventa y uno |
| Swahili | elfu kumi na tatu, mia tatu na tisini na moja |
| Swedish | trettontusentrehundranittioen |
| Thai | หนึ่งหมื่นสามพันสามร้อยเก้าสิบเอ็ด |
| Turkish | on üç bin üç yüz doksan bir |
| Ukrainian | тринадцять тисяч триста девʼяносто один |
| Vietnamese | mười ba nghìn ba trăm chín mươi mốt |
| Number 13391 reversed | 19331 | |
| Unicode Character | U+344F | 㑏 |
| Unix Timestamp | Thu, 01 Jan 1970 03:43:11 +0000 | |