| Nominal | 640138 |
| Cardinal | six hundred forty thousand one hundred thirty-eight |
Cardinal six hundred forty thousand one hundred thirty-eight | |
| Ordinal | 640,138th |
| Number of digits | 6 |
| Sum of digits | 22 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 101 x 3169 |
| Prime factors | 2, 101, 3169 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 3 |
| Sum of prime factors | 3272 |
| Product of prime factors | 640138 |
| Is 640138 a prime number? | No |
| Is 640138 a semiprime number? | No |
| Is 640138 a Chen prime number? | No |
| Is 640138 a Mersenne prime number? | No |
| Is 640138 a Catalan number? | No |
| Is 640138 a Fibonacci number? | No |
| Is 640138 a Idoneal number? | No |
| Base | System | Value |
|---|---|---|
| 2 | Binary | 100111000100100010102 |
| 3 | Ternary | 10121120022113 |
| 4 | Quaternary | 21301020224 |
| 5 | Quinary | 1304410235 |
| 6 | Senary | 214153346 |
| 7 | Septenary | 53042027 |
| 8 | Octal | 23422128 |
| 9 | Nonary | 11750849 |
| 10 | Decimal | 640138 |
| 12 | Duodecimal | 26a54a12 |
| 16 | Hexadecimal | 9c48a16 |
| 20 | Vigesimal | 4006i20 |
| 36 | Base36 | dpxm36 |
| 60 | Sexagesimal | 2vmw60 |
| Square of 640138 (n2) | 409776659044 |
| Cube of 640138 (n3) | 262313610967108072 |
| Square root of 640138 | 800.08624535109 |
| Natural Logarithm (ln) of 640138 | 13.369439057092 |
| Decimal Logarithm (log) of 640138 | 5.8062736086369 |
| Sine of 640138 | 0.7157652032792 |
| Cosecant of 640138 | 1.3971061954655 |
| Cosine of 640138 | 0.69834101538911 |
| Secant of 640138 | 1.4319651545067 |
| Tangent of 640138 | 1.0249508299042 |
| Cotangent of 640138 | 0.9756565591478 |
| The spelling of 640138 in words is "six hundred forty thousand one hundred thirty-eight", meaning that: |
| 640138 is not an aban number (as it contains the letter a) |
| 640138 is not an eban number (as it contains the letter e) |
| 640138 is not an iban number (as it contains the letter i) |
| 640138 is not an oban number (as it contains the letter o) |
| 640138 is not a tban number (as it contains the letter t) |
| 640138 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৬৪০১৩৮ |
| Eastern Arabic numerals | ٦٤٠٬١٣٨ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓆐𓆐𓆐𓆐𓂭𓂭𓂭𓂭𓍢𓎈𓐁 |
| Khmer numerals | ៦៤០១៣៨ |
| Japanese numerals | 六十四万百三十八 |
| Roman numerals | n/a |
| Thai numerals | ๖๔๐๑๓๘ |
| Arabic | ستة مائة و أربعون ألف و مائة و ثمانية و ثلاثون |
| Croatian | šeststo četrdeset tisuća sto trideset i osam |
| Czech | šest set čtyřicet tisíc sto třicet osm |
| Danish | seks hundrede fyrre tusinde et hundrede otte og tredive |
| Dutch | zeshonderdveertigduizend honderdachtendertig |
| Estonian | akpe alafa ade kple blaene alafa ɖeka blaetɔ̃ vɔ enyi |
| Faroese | sekshundraðogfýrati tusin og eitthundraðogtríatiátta |
| Filipino | anim na daán at ápat na pû libó’t isáng daán at tatlóng pû’t waló |
| Finnish | kuusisataaneljäkymmentätuhattasatakolmekymmentäkahdeksan |
| French | six cent quarante mille cent trente-huit |
| Greek | εξακόσιες σαράντα χίλιάδες εκατόν τριάντα οκτώ |
| German | sechshundertvierzigtausendeinhundertachtunddreißig |
| Hebrew | שש מאות ארבעים אלף מאה שלושים ושמונה |
| Hindi | छह लाख चालीस हज़ार एक सौ अड़तीस |
| Hungarian | hatszáznegyvenezerszázharmincnyolc |
| Icelandic | sexhundrað og fjörutíu þúsund og eitthundrað og þrjátíu og átta |
| Indonesian | enam ratus empat puluh ribu seratus tiga puluh delapan |
| Italian | seicentoquarantamilacentotrentotto |
| Japanese | 六十四万百三十八 |
| Korean | 육십사만 백삼십팔 |
| Latvian | sešsimt četrdesmit tūkstoši simt trīsdesmit astoņi |
| Lithuanian | šeši šimtai keturiasdešimt tūkstančių šimtas trisdešimt aštuoni |
| Norwegian | seks hundre og førti tusen hundre og trettiåtte |
| Persian | ششصد و چهل هزار و صد و سی و هشت |
| Polish | sześćset czterdzieści tysięcy sto trzydzieści osiem |
| Portuguese | seiscentos e quarenta mil cento e trinta e oito |
| Romanian | şase sute patruzeci mii una sută treizeci şi opt |
| Russian | шестьсот сорок тысяч сто тридцать восемь |
| Serbian | шестсто четрдесет хиљада сто тридесет и осам |
| Slovak | šesťsto štyridsať tisíc jednasto tridsaťosem |
| Slovene | šesto štirideset tisuću sto trideset osem |
| Spanish | seiscientos cuarenta mil ciento treinta y ocho |
| Swahili | elfu mia sita na arobaini, mia moja na thelathini na nane |
| Swedish | sexhundrafyrtiotusenenhundratrettioåtta |
| Thai | หกแสนสี่หมื่นหนึ่งร้อยสามสิบแปด |
| Turkish | altı yüz kırk bin yüz otuz sekiz |
| Ukrainian | шістсот сорок тисяч сто тридцять вісім |
| Vietnamese | sáu trăm bốn mươi nghìn một trăm ba mươi tám |
| Number 640138 reversed | 831046 | |
| Unicode Character | U+9C48A | |
| Hexadecimal color | #640138 | |
| Unix Timestamp | Thu, 08 Jan 1970 09:48:58 +0000 | |