| Nominal | 13791 |
| Cardinal | thirteen thousand seven hundred ninety-one |
Cardinal thirteen thousand seven hundred ninety-one | |
| Ordinal | 13,791st |
| Number of digits | 5 |
| Sum of digits | 21 |
| Product of digits | 189 |
| Number parity | Odd |
| Prime factorization | 3 x 4597 |
| Prime factors | 3, 4597 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 4600 |
| Product of prime factors | 13791 |
| Is 13791 a prime number? | No |
| Is 13791 a semiprime number? | Yes |
| Is 13791 a Chen prime number? | No |
| Is 13791 a Mersenne prime number? | No |
| Is 13791 a Catalan number? | No |
| Is 13791 a Fibonacci number? | No |
| Is 13791 a Idoneal number? | No |
| Square of 13791 (n2) | 190191681 |
| Cube of 13791 (n3) | 2622933472671 |
| Square root of 13791 | 117.43508845315 |
| Natural Logarithm (ln) of 13791 | 9.5317714844743 |
| Decimal Logarithm (log) of 13791 | 4.13959575847 |
| Sine of 13791 | -0.55781370158621 |
| Cosecant of 13791 | -1.7927132251438 |
| Cosine of 13791 | 0.82996618866234 |
| Secant of 13791 | 1.2048683592903 |
| Tangent of 13791 | -0.67209207941982 |
| Cotangent of 13791 | -1.4878913628371 |
| The spelling of 13791 in words is "thirteen thousand seven hundred ninety-one", meaning that: |
| 13791 is not an aban number (as it contains the letter a) |
| 13791 is not an eban number (as it contains the letter e) |
| 13791 is not an iban number (as it contains the letter i) |
| 13791 is not an oban number (as it contains the letter o) |
| 13791 is not a tban number (as it contains the letter t) |
| 13791 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৩৭৯১ |
| Eastern Arabic numerals | ١٣٬٧٩١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓆼𓍨𓎎𓏺 |
| Khmer numerals | ១៣៧៩១ |
| Japanese numerals | 一万三千七百九十一 |
| Roman numerals | n/a |
| Thai numerals | ๑๓๗๙๑ |
| Arabic | ثلاثة عشر ألف و سبعة مائة و واحد و تسعون |
| Croatian | trinaest tisuća sedamsto devedeset i jedan |
| Czech | třináct tisíc sedm set devadesát jeden |
| Danish | tretten tusinde syv hundrede en og halvfems |
| Dutch | dertienduizend zevenhonderdéénennegentig |
| Estonian | akpe wuietɔ̃ alafa adre blaasieke vɔ ɖekɛ |
| Faroese | trettan tusin og sjeyhundraðognítiein |
| Filipino | labíng-tatlóng libó’t pitóng daán at siyám na pû’t isá |
| Finnish | kolmetoistatuhattaseitsemänsataayhdeksänkymmentäyksi |
| French | treize mille sept cent quatre-vingt-onze |
| Greek | δεκατρεις χίλιάδες επτακόσια εννενήντα ένα |
| German | dreizehntausendsiebenhunderteinundneunzig |
| Hebrew | שלושה עשר אלף שבע מאות תשעים ואחת |
| Hindi | तेरह हज़ार सात सौ इक्यानबे |
| Hungarian | tizenháromezerhétszázkilencvenegy |
| Icelandic | þrettán þúsund og sjóhundrað og níutíu og einn |
| Indonesian | tiga belas ribu tujuh ratus sembilan puluh satu |
| Italian | tredicimilasettecentonovantuno |
| Japanese | 一万三千七百九十一 |
| Korean | 만 삼천칠백구십일 |
| Latvian | trīspadsmit tūkstoši septiņsimt deviņdesmit viens |
| Lithuanian | trylika tūkstančių septyni šimtai devyniasdešimt vienas |
| Norwegian | tretten tusen sju hundre og nittién |
| Persian | سیزده هزار و هفتصد و نود و یک |
| Polish | trzynaście tysięcy siedemset dziewięćdziesiąt jeden |
| Portuguese | treze mil setecentos e noventa e um |
| Romanian | treisprezece mii şapte sute nouăzeci şi unu |
| Russian | тринадцать тысяч семьсот девяносто один |
| Serbian | тринаест хиљада седамсто деведесет и један |
| Slovak | trinásť tisíc sedemsto deväťdesiatjeden |
| Slovene | trinajst tisuću sedemsto devetdeset ena |
| Spanish | trece mil setecientos noventa y uno |
| Swahili | elfu kumi na tatu, mia saba na tisini na moja |
| Swedish | trettontusensjuhundranittioen |
| Thai | หนึ่งหมื่นสามพันเจ็ดร้อยเก้าสิบเอ็ด |
| Turkish | on üç bin yedi yüz doksan bir |
| Ukrainian | тринадцять тисяч сімсот девʼяносто один |
| Vietnamese | mười ba nghìn bảy trăm chín mươi mốt |
| Number 13791 reversed | 19731 | |
| Unicode Character | U+35DF | 㗟 |
| Unix Timestamp | Thu, 01 Jan 1970 03:49:51 +0000 | |