| Nominal | 28165 |
| Cardinal | twenty-eight thousand one hundred sixty-five |
Cardinal twenty-eight thousand one hundred sixty-five | |
| Ordinal | 28,165th |
| Number of digits | 5 |
| Sum of digits | 22 |
| Product of digits | 480 |
| Number parity | Odd |
| Prime factorization | 5 x 43 x 131 |
| Prime factors | 5, 43, 131 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 3 |
| Sum of prime factors | 179 |
| Product of prime factors | 28165 |
| Is 28165 a prime number? | No |
| Is 28165 a semiprime number? | No |
| Is 28165 a Chen prime number? | No |
| Is 28165 a Mersenne prime number? | No |
| Is 28165 a Catalan number? | No |
| Is 28165 a Fibonacci number? | No |
| Is 28165 a Idoneal number? | No |
| Square of 28165 (n2) | 793267225 |
| Cube of 28165 (n3) | 22342371392125 |
| Square root of 28165 | 167.82431289894 |
| Natural Logarithm (ln) of 28165 | 10.245835351329 |
| Decimal Logarithm (log) of 28165 | 4.4497097555714 |
| Sine of 28165 | -0.58254842978426 |
| Cosecant of 28165 | -1.7165954775131 |
| Cosine of 28165 | -0.81279599344232 |
| Secant of 28165 | -1.2303210252856 |
| Tangent of 28165 | 0.7167215814107 |
| Cotangent of 28165 | 1.3952419264838 |
| The spelling of 28165 in words is "twenty-eight thousand one hundred sixty-five", meaning that: |
| 28165 is not an aban number (as it contains the letter a) |
| 28165 is not an eban number (as it contains the letter e) |
| 28165 is not an iban number (as it contains the letter i) |
| 28165 is not an oban number (as it contains the letter o) |
| 28165 is not a tban number (as it contains the letter t) |
| 28165 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২৮১৬৫ |
| Eastern Arabic numerals | ٢٨٬١٦٥ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎋𓏾 |
| Khmer numerals | ២៨១៦៥ |
| Japanese numerals | 二万八千百六十五 |
| Roman numerals | n/a |
| Thai numerals | ๒๘๑๖๕ |
| Arabic | ثمانية و عشرون ألف و مائة و خمسة و ستون |
| Croatian | dvadeset i osam tisuća sto šezdeset i pet |
| Czech | dvacet osm tisíc sto šedesát pět |
| Danish | otte og tyve tusinde et hundrede fem og tres |
| Dutch | achtentwintigduizend honderdvijfenzestig |
| Estonian | akpe blaeve vɔ enyi alafa ɖeka blaade vɔ atɔ̃ |
| Faroese | tjúgoátta tusin og eitthundraðogsekstifimm |
| Filipino | dalawáng pû’t walóng libó’t isáng daán at anim na pû’t limá |
| Finnish | kaksikymmentäkahdeksantuhattasatakuusikymmentäviisi |
| French | vingt-huit mille cent soixante-cinq |
| Greek | είκοσι οκτώ χίλιάδες εκατόν εξήντα πέντε |
| German | achtundzwanzigtausendeinhundertfünfundsechzig |
| Hebrew | עשרים ושמונה אלף מאה שישים וחמש |
| Hindi | अट्ठाईस हज़ार एक सौ पैंसठ |
| Hungarian | huszonnyolcezerszázhatvanöt |
| Icelandic | tuttugu og átta þúsund og eitthundrað og sextíu og fimm |
| Indonesian | dua puluh delapan ribu seratus enam puluh lima |
| Italian | ventottomilacentosessantacinque |
| Japanese | 二万八千百六十五 |
| Korean | 이만 팔천백육십오 |
| Latvian | divdesmit astoņi tūkstoši simt sešdesmit pieci |
| Lithuanian | dvidešimt aštuoni tūkstančiai šimtas šešiasdešimt penki |
| Norwegian | tjueåtte tusen hundre og sekstifem |
| Persian | بیست و هشت هزار و صد و شصت و پنج |
| Polish | dwadzieścia osiem tysięcy sto sześćdziesiąt pięć |
| Portuguese | vinte e oito mil cento e sessenta e cinco |
| Romanian | douăzeci şi opt mii una sută şasezeci şi cinci |
| Russian | двадцать восемь тысяч сто шестьдесят пять |
| Serbian | двадесет и осам хиљада сто шездесет и пет |
| Slovak | dvadsaťosem tisíc jednasto šesťdesiatpäť |
| Slovene | dvaset osem tisuću sto šestdeset pet |
| Spanish | veintiocho mil ciento sesenta y cinco |
| Swahili | elfu ishirini na nane, mia moja na sitini na tano |
| Swedish | tjugoåttatusenenhundrasextiofem |
| Thai | สองหมื่นแปดพันหนึ่งร้อยหกสิบห้า |
| Turkish | yirmi sekiz bin yüz altmış beş |
| Ukrainian | двадцять вісім тисяч сто шістдесят пʼять |
| Vietnamese | hai mươi tám nghìn một trăm sáu mươi lăm |
| Number 28165 reversed | 56182 | |
| Unicode Character | U+6E05 | 清 |
| Unix Timestamp | Thu, 01 Jan 1970 07:49:25 +0000 | |