| Nominal | 28115 |
| Cardinal | twenty-eight thousand one hundred fifteen |
Cardinal twenty-eight thousand one hundred fifteen | |
| Ordinal | 28,115th |
| Number of digits | 5 |
| Sum of digits | 17 |
| Product of digits | 80 |
| Number parity | Odd |
| Prime factorization | 5 x 5623 |
| Prime factors | 5, 5623 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 5628 |
| Product of prime factors | 28115 |
| Is 28115 a prime number? | No |
| Is 28115 a semiprime number? | Yes |
| Is 28115 a Chen prime number? | No |
| Is 28115 a Mersenne prime number? | No |
| Is 28115 a Catalan number? | No |
| Is 28115 a Fibonacci number? | No |
| Is 28115 a Idoneal number? | No |
| Square of 28115 (n2) | 790453225 |
| Cube of 28115 (n3) | 22223592420875 |
| Square root of 28115 | 167.67528142216 |
| Natural Logarithm (ln) of 28115 | 10.244058520726 |
| Decimal Logarithm (log) of 28115 | 4.4489380878454 |
| Sine of 28115 | -0.7753966745638 |
| Cosecant of 28115 | -1.2896624821902 |
| Cosine of 28115 | -0.63147446272624 |
| Secant of 28115 | -1.5835953138671 |
| Tangent of 28115 | 1.2279145402274 |
| Cotangent of 28115 | 0.81438892303926 |
| The spelling of 28115 in words is "twenty-eight thousand one hundred fifteen", meaning that: |
| 28115 is not an aban number (as it contains the letter a) |
| 28115 is not an eban number (as it contains the letter e) |
| 28115 is not an iban number (as it contains the letter i) |
| 28115 is not an oban number (as it contains the letter o) |
| 28115 is not a tban number (as it contains the letter t) |
| 28115 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২৮১১৫ |
| Eastern Arabic numerals | ٢٨٬١١٥ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓏾 |
| Khmer numerals | ២៨១១៥ |
| Japanese numerals | 二万八千百十五 |
| Roman numerals | n/a |
| Thai numerals | ๒๘๑๑๕ |
| Arabic | ثمانية و عشرون ألف و مائة و خمسة عشر |
| Croatian | dvadeset i osam tisuća sto petnaest |
| Czech | dvacet osm tisíc sto patnáct |
| Danish | otte og tyve tusinde et hundrede femten |
| Dutch | achtentwintigduizend honderdvijftien |
| Estonian | akpe blaeve vɔ enyi alafa ɖeka kple wuiatɔ̃ |
| Faroese | tjúgoátta tusin og eitthundraðogfímtan |
| Filipino | dalawáng pû’t walóng libó’t isáng daán at labíng-limá |
| Finnish | kaksikymmentäkahdeksantuhattasataviisitoista |
| French | vingt-huit mille cent quinze |
| Greek | είκοσι οκτώ χίλιάδες εκατόν δεκαπέντε |
| German | achtundzwanzigtausendeinhundertfünfzehn |
| Hebrew | עשרים ושמונה אלף מאה וחמש עשרה |
| Hindi | अट्ठाईस हज़ार एक सौ पन्द्रह |
| Hungarian | huszonnyolcezerszáztizenöt |
| Icelandic | tuttugu og átta þúsund og eitthundrað og fimmtán |
| Indonesian | dua puluh delapan ribu seratus lima belas |
| Italian | ventottomilacentoquindici |
| Japanese | 二万八千百十五 |
| Korean | 이만 팔천백십오 |
| Latvian | divdesmit astoņi tūkstoši simt piecpadsmit |
| Lithuanian | dvidešimt aštuoni tūkstančiai šimtas penkiolika |
| Norwegian | tjueåtte tusen hundre og femten |
| Persian | بیست و هشت هزار و صد و پانزده |
| Polish | dwadzieścia osiem tysięcy sto piętnaście |
| Portuguese | vinte e oito mil cento e quinze |
| Romanian | douăzeci şi opt mii una sută cincisprezece |
| Russian | двадцать восемь тысяч сто пятнадцать |
| Serbian | двадесет и осам хиљада сто петнаест |
| Slovak | dvadsaťosem tisíc jednasto pätnásť |
| Slovene | dvaset osem tisuću sto petnajst |
| Spanish | veintiocho mil ciento quince |
| Swahili | elfu ishirini na nane, mia moja na kumi na tano |
| Swedish | tjugoåttatusenenhundrafemton |
| Thai | สองหมื่นแปดพันหนึ่งร้อยสิบห้า |
| Turkish | yirmi sekiz bin yüz on beş |
| Ukrainian | двадцять вісім тисяч сто пʼятнадцять |
| Vietnamese | hai mươi tám nghìn một trăm mười lăm |
| Number 28115 reversed | 51182 | |
| Unicode Character | U+6DD3 | 淓 |
| Unix Timestamp | Thu, 01 Jan 1970 07:48:35 +0000 | |