642
Number 642 (six hundred forty-two) is an even three-digits composite number and natural number following 641 and preceding 643.
| Nominal | 642 |
| Cardinal | six hundred forty-two |
Cardinal six hundred forty-two |
| Ordinal | 642nd |
| Number of digits | 3 |
| Sum of digits | 12 |
| Product of digits | 48 |
| Number parity | Even |
Calculation was done in 0.0000889301 seconds
| Prime factorization | 2 x 3 x 107 |
| Prime factors | 2, 3, 107 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 3 |
| Sum of prime factors | 112 |
| Product of prime factors | 642 |
Calculation was done in 0.0000209808 seconds
| List of proper divisors | 1, 2, 3, 6, 107, 214, 321 |
| List of all dividers | 1, 2, 3, 6, 107, 214, 321, 642 |
| Number of divisors d(n) | 8 |
| Sum of all divisors σ(n) | 1296 |
| Aliquot sum | 654 |
| 642 is an abundant number , because the sum of its proper divisors (654) is greater than itself. Its abundance is 12. |
Calculation was done in 0.0000171661 seconds
| Is 642 a prime number? | No |
| Is 642 a semiprime number? | No |
| Is 642 a Chen prime number? | No |
| Is 642 a Mersenne prime number? | No |
Calculation was done in 0.0000698566 seconds
| Is 642 a Catalan number? | No |
| Is 642 a Fibonacci number? | No |
| Is 642 a Idoneal number? | No |
Calculation was done in 0.0000059605 seconds
| 642 is not a Happy number |
| 642 is not a Humble number |
| 642 is not a Münchhausen number |
| 642 is not a Perfect number |
| 642 is not a Perfect square |
| 642 is not a Palindrome |
Calculation was done in 0.0071170330 seconds
| Base | System | Value |
|---|
| 2 | Binary | 10100000102 |
| 3 | Ternary | 2122103 |
| 4 | Quaternary | 220024 |
| 5 | Quinary | 100325 |
| 6 | Senary | 25506 |
| 7 | Septenary | 16057 |
| 8 | Octal | 12028 |
| 9 | Nonary | 7839 |
| 10 | Decimal | 642 |
| 12 | Duodecimal | 45612 |
| 16 | Hexadecimal | 28216 |
| 20 | Vigesimal | 1c220 |
| 36 | Base36 | hu36 |
| 60 | Sexagesimal | Ag60 |
Calculation was done in 0.0000231266 seconds
| Square of 642 (n2) | 412164 |
| Cube of 642 (n3) | 264609288 |
| Square root of 642 | 25.33771891864 |
| Natural Logarithm (ln) of 642 | 6.46458830369 |
| Decimal Logarithm (log) of 642 | 2.8075350280689 |
Calculation was done in 0.0000059605 seconds
| Sine of 642 | 0.89795421471102 |
| Cosecant of 642 | 1.1136425261079 |
| Cosine of 642 | 0.44008888679757 |
| Secant of 642 | 2.2722682394386 |
| Tangent of 642 | 2.0403928425579 |
| Cotangent of 642 | 0.49010169960525 |
Calculation was done in 0.0000150204 seconds
Is 642 an Even Number?
Yes, the number 642 is an even number.
Previous even number is
640
Calculation was done in 0.0000038147 seconds
| The spelling of 642 in words is "six hundred forty-two", meaning that: |
| 642 is an aban number (a number without the letter a) |
| 642 is not an eban number (as it contains the letter e) |
| 642 is not an iban number (as it contains the letter i) |
| 642 is not an oban number (as it contains the letter o) |
| 642 is not a tban number (as it contains the letter t) |
| 642 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000028610 seconds
| Bengali numerals | ৬৪২ |
| Eastern Arabic numerals | ٦٤٢ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓍧𓎉𓏻 |
| Khmer numerals | ៦៤២ |
| Japanese numerals | 六百四十二 |
| Roman numerals | DCXLII |
| Thai numerals | ๖๔๒ |
Calculation was done in 0.0000951290 seconds
| Arabic | ستة مائة و إثنان و أربعون |
| Croatian | šeststo četrdeset i dva |
| Czech | šest set čtyřicet dva |
| Danish | seks hundrede to og fyrre |
| Dutch | zeshonderdtweeenveertig |
| Estonian | alafa ade blaene vɔ eve |
| Faroese | sekshundraðogfýratitveir |
| Filipino | anim na daán at ápat na pû’t dalawá |
| Finnish | kuusisataaneljäkymmentäkaksi |
| French | six cent quarante-deux |
| Greek | εξακόσια σαράντα δύο |
| German | sechshundertzweiundvierzig |
| Hebrew | שש מאות ארבעים ושתיים |
| Hindi | छह सौ बयालीस |
| Hungarian | hatszáznegyvenkettő |
| Icelandic | sexhundrað og fjörutíu og tveir |
| Indonesian | enam ratus empat puluh dua |
| Italian | seicentoquarantadue |
| Japanese | 六百四十二 |
| Korean | 육백사십이 |
| Latvian | sešsimt četrdesmit divi |
| Lithuanian | šeši šimtai keturiasdešimt du |
| Norwegian | seks hundre og førtito |
| Persian | ششصد و چهل و دو |
| Polish | sześćset czterdzieści dwa |
| Portuguese | seiscentos e quarenta e dois |
| Romanian | şase sute patruzeci şi doi |
| Russian | шестьсот сорок два |
| Serbian | шестсто четрдесет и два |
| Slovak | šesťsto štyridsaťdva |
| Slovene | šesto štirideset dva |
| Spanish | seiscientos cuarenta y dos |
| Swahili | mia sita na arobaini na mbili |
| Swedish | sexhundrafyrtiotvå |
| Thai | หกร้อยสี่สิบสอง |
| Turkish | altı yüz kırk iki |
| Ukrainian | шістсот сорок два |
| Vietnamese | sáu trăm bốn mươi hai |
Calculation was done in 0.0164980888 seconds
| Number 642 reversed | 246 |
| Unicode Character | U+0282 | ʂ |
| Hexadecimal color (shorthand) | #664422 | |
| Unix Timestamp | Thu, 01 Jan 1970 00:10:42 +0000 |
Calculation was done in 0.0000269413 seconds
This page was generated in 0.02 seconds.