1640
Number 1640 is an even four-digits composite number and natural number following 1639 and preceding 1641.
| Nominal | 1640 |
| Cardinal | one thousand six hundred forty |
Cardinal one thousand six hundred forty |
| Ordinal | 1,640th |
| Number of digits | 4 |
| Sum of digits | 11 |
| Product of digits | 0 |
| Number parity | Even |
Calculation was done in 0.0000400543 seconds
| Prime factorization | 2 x 2 x 2 x 5 x 41 |
| Prime factorization in exponent form | 23 x 5 x 41 |
| Prime factors | 2, 5, 41 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 5 |
| Sum of prime factors | 48 |
| Product of prime factors | 410 |
Calculation was done in 0.0000228882 seconds
| List of proper divisors | 1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820 |
| List of all dividers | 1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640 |
| Number of divisors d(n) | 16 |
| Sum of all divisors σ(n) | 3780 |
| Aliquot sum | 2140 |
| 1640 is an abundant number , because the sum of its proper divisors (2140) is greater than itself. Its abundance is 500. |
Calculation was done in 0.0000181198 seconds
| Is 1640 a prime number? | No |
| Is 1640 a semiprime number? | No |
| Is 1640 a Chen prime number? | No |
| Is 1640 a Mersenne prime number? | No |
Calculation was done in 0.0001080036 seconds
| Is 1640 a Catalan number? | No |
| Is 1640 a Fibonacci number? | No |
| Is 1640 a Idoneal number? | No |
Calculation was done in 0.0000050068 seconds
| 1640 is not a Happy number |
| 1640 is not a Humble number |
| 1640 is not a Münchhausen number |
| 1640 is not a Perfect number |
| 1640 is not a Perfect square |
| 1640 is not a Palindrome |
Calculation was done in 0.0069730282 seconds
| Base | System | Value |
|---|
| 2 | Binary | 110011010002 |
| 3 | Ternary | 20202023 |
| 4 | Quaternary | 1212204 |
| 5 | Quinary | 230305 |
| 6 | Senary | 113326 |
| 7 | Septenary | 45327 |
| 8 | Octal | 31508 |
| 9 | Nonary | 22229 |
| 10 | Decimal | 1640 |
| 12 | Duodecimal | b4812 |
| 16 | Hexadecimal | 66816 |
| 20 | Vigesimal | 42020 |
| 36 | Base36 | 19k36 |
| 60 | Sexagesimal | RK60 |
Calculation was done in 0.0000181198 seconds
| Square of 1640 (n2) | 2689600 |
| Cube of 1640 (n3) | 4410944000 |
| Square root of 1640 | 40.496913462633 |
| Natural Logarithm (ln) of 1640 | 7.4024515208182 |
| Decimal Logarithm (log) of 1640 | 3.2148438480477 |
Calculation was done in 0.0000040531 seconds
| Sine of 1640 | 0.088518817218116 |
| Cosecant of 1640 | 11.297033008653 |
| Cosine of 1640 | 0.99607450474265 |
| Secant of 1640 | 1.0039409654987 |
| Tangent of 1640 | 0.088867666822761 |
| Cotangent of 1640 | 11.252686559156 |
Calculation was done in 0.0000059605 seconds
Is 1640 an Even Number?
Yes, the number 1640 is an even number.
Previous even number is
1638
Calculation was done in 0.0000038147 seconds
| The spelling of 1640 in words is "one thousand six hundred forty", meaning that: |
| 1640 is not an aban number (as it contains the letter a) |
| 1640 is not an eban number (as it contains the letter e) |
| 1640 is not an iban number (as it contains the letter i) |
| 1640 is not an oban number (as it contains the letter o) |
| 1640 is not a tban number (as it contains the letter t) |
| 1640 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000019073 seconds
| Bengali numerals | ১৬৪০ |
| Eastern Arabic numerals | ١٬٦٤٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆼𓍧𓎉 |
| Khmer numerals | ១៦៤០ |
| Japanese numerals | 千六百四十 |
| Roman numerals | MDCXL |
| Thai numerals | ๑๖๔๐ |
Calculation was done in 0.0000591278 seconds
| Arabic | ألف و ستة مائة و أربعون |
| Croatian | tisuću šeststo četrdeset |
| Czech | jedna tisíc šest set čtyřicet |
| Danish | et tusind seks hundrede fyrre |
| Dutch | duizend zeshonderdveertig |
| Estonian | akpe ɖeka alafa ade kple blaene |
| Faroese | eitt tusin og sekshundraðogfýrati |
| Filipino | isáng libó’t anim na daán at ápat na pû |
| Finnish | tuhatkuusisataaneljäkymmentä |
| French | mille six cent quarante |
| Greek | χίλια εξακόσια σαράντα |
| German | eintausendsechshundertvierzig |
| Hebrew | אלף שש מאות ארבעים |
| Hindi | एक हज़ार छह सौ चालीस |
| Hungarian | ezerhatszáznegyven |
| Icelandic | eitt þúsund og sexhundrað og fjörutíu |
| Indonesian | seribu enam ratus empat puluh |
| Italian | milleseicentoquaranta |
| Japanese | 千六百四十 |
| Korean | 천육백사십 |
| Latvian | tūkstoš sešsimt četrdesmit |
| Lithuanian | tūkstantis šeši šimtai keturiasdešimt |
| Norwegian | tusen seks hundre og førti |
| Persian | یک هزار و ششصد و چهل |
| Polish | tysiąc sześćset czterdzieści |
| Portuguese | mil seiscentos e quarenta |
| Romanian | una mie şase sute patruzeci |
| Russian | одна тысяча шестьсот сорок |
| Serbian | једна хиљаду шестсто четрдесет |
| Slovak | jedna tisíc šesťsto štyridsať |
| Slovene | tisuću šesto štirideset |
| Spanish | mil seiscientos cuarenta |
| Swahili | elfu moja, mia sita na arobaini |
| Swedish | entusensexhundrafyrtio |
| Thai | หนึ่งพันหกร้อยสี่สิบ |
| Turkish | bin altı yüz kırk |
| Ukrainian | одна тисяча шістсот сорок |
| Vietnamese | một nghìn sáu trăm bốn mươi |
Calculation was done in 0.0135629177 seconds
| Number 1640 reversed | 0461 |
| Unicode Character | U+0668 | ٨ |
| Unix Timestamp | Thu, 01 Jan 1970 00:27:20 +0000 |
Calculation was done in 0.0000281334 seconds
This page was generated in 0.02 seconds.