| Nominal | 13871 |
| Cardinal | thirteen thousand eight hundred seventy-one |
Cardinal thirteen thousand eight hundred seventy-one | |
| Ordinal | 13,871st |
| Number of digits | 5 |
| Sum of digits | 20 |
| Product of digits | 168 |
| Number parity | Odd |
| Prime factorization | 11 x 13 x 97 |
| Prime factors | 11, 13, 97 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 3 |
| Sum of prime factors | 121 |
| Product of prime factors | 13871 |
| Is 13871 a prime number? | No |
| Is 13871 a semiprime number? | No |
| Is 13871 a Chen prime number? | No |
| Is 13871 a Mersenne prime number? | No |
| Is 13871 a Catalan number? | No |
| Is 13871 a Fibonacci number? | No |
| Is 13871 a Idoneal number? | No |
| Square of 13871 (n2) | 192404641 |
| Cube of 13871 (n3) | 2668844775311 |
| Square root of 13871 | 117.77520961561 |
| Natural Logarithm (ln) of 13871 | 9.5375556087633 |
| Decimal Logarithm (log) of 13871 | 4.1421077717313 |
| Sine of 13871 | -0.76331846095777 |
| Cosecant of 13871 | -1.3100691928049 |
| Cosine of 13871 | -0.64602238905557 |
| Secant of 13871 | -1.5479339678334 |
| Tangent of 13871 | 1.1815665739908 |
| Cotangent of 13871 | 0.84633402976391 |
| The spelling of 13871 in words is "thirteen thousand eight hundred seventy-one", meaning that: |
| 13871 is not an aban number (as it contains the letter a) |
| 13871 is not an eban number (as it contains the letter e) |
| 13871 is not an iban number (as it contains the letter i) |
| 13871 is not an oban number (as it contains the letter o) |
| 13871 is not a tban number (as it contains the letter t) |
| 13871 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৩৮৭১ |
| Eastern Arabic numerals | ١٣٬٨٧١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓆼𓍩𓎌𓏺 |
| Khmer numerals | ១៣៨៧១ |
| Japanese numerals | 一万三千八百七十一 |
| Roman numerals | n/a |
| Thai numerals | ๑๓๘๗๑ |
| Arabic | ثلاثة عشر ألف و ثمانية مائة و واحد و سبعون |
| Croatian | trinaest tisuća osamsto sedamdeset i jedan |
| Czech | třináct tisíc osm set sedmdesát jeden |
| Danish | tretten tusinde otte hundrede en og halvfjerds |
| Dutch | dertienduizend achthonderdéénenzeventig |
| Estonian | akpe wuietɔ̃ alafa enyi blaadre vɔ ɖekɛ |
| Faroese | trettan tusin og áttahundraðogsjeytiein |
| Filipino | labíng-tatlóng libó’t walóng daán at pitóng pû’t isá |
| Finnish | kolmetoistatuhattakahdeksansataaseitsemänkymmentäyksi |
| French | treize mille huit cent soixante et onze |
| Greek | δεκατρεις χίλιάδες οκτακόσια εβδομήντα ένα |
| German | dreizehntausendachthunderteinundsiebzig |
| Hebrew | שלושה עשר אלף שמונה מאות שבעים ואחת |
| Hindi | तेरह हज़ार आठ सौ इकहत्तर |
| Hungarian | tizenháromezernyolcszázhetvenegy |
| Icelandic | þrettán þúsund og áttahundrað og sjötíu og einn |
| Indonesian | tiga belas ribu delapan ratus tujuh puluh satu |
| Italian | tredicimilaottocentosettantuno |
| Japanese | 一万三千八百七十一 |
| Korean | 만 삼천팔백칠십일 |
| Latvian | trīspadsmit tūkstoši astoņsimt septiņdesmit viens |
| Lithuanian | trylika tūkstančių aštuoni šimtai septyniasdešimt vienas |
| Norwegian | tretten tusen åtte hundre og syttién |
| Persian | سیزده هزار و هشتصد و هفتاد و یک |
| Polish | trzynaście tysięcy osiemset siedemdziesiąt jeden |
| Portuguese | treze mil oitocentos e setenta e um |
| Romanian | treisprezece mii opt sute şaptezeci şi unu |
| Russian | тринадцать тысяч восемьсот семьдесят один |
| Serbian | тринаест хиљада осамсто седамдесет и један |
| Slovak | trinásť tisíc osemsto sedemdesiatjeden |
| Slovene | trinajst tisuću osemsto sedemdeset ena |
| Spanish | trece mil ochocientos setenta y uno |
| Swahili | elfu kumi na tatu, mia nane na sabini na moja |
| Swedish | trettontusenåttahundrasjutioen |
| Thai | หนึ่งหมื่นสามพันแปดร้อยเจ็ดสิบเอ็ด |
| Turkish | on üç bin sekiz yüz yetmiş bir |
| Ukrainian | тринадцять тисяч вісімсот сімдесят один |
| Vietnamese | mười ba nghìn tám trăm bảy mươi mốt |
| Number 13871 reversed | 17831 | |
| Unicode Character | U+362F | 㘯 |
| Unix Timestamp | Thu, 01 Jan 1970 03:51:11 +0000 | |