1840
Number 1840 is an even four-digits composite number and natural number following 1839 and preceding 1841.
| Nominal | 1840 |
| Cardinal | one thousand eight hundred forty |
Cardinal one thousand eight hundred forty |
| Ordinal | 1,840th |
| Number of digits | 4 |
| Sum of digits | 13 |
| Product of digits | 0 |
| Number parity | Even |
Calculation was done in 0.0000338554 seconds
| Prime factorization | 2 x 2 x 2 x 2 x 5 x 23 |
| Prime factorization in exponent form | 24 x 5 x 23 |
| Prime factors | 2, 5, 23 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 6 |
| Sum of prime factors | 30 |
| Product of prime factors | 230 |
Calculation was done in 0.0000169277 seconds
| List of proper divisors | 1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920 |
| List of all dividers | 1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840 |
| Number of divisors d(n) | 20 |
| Sum of all divisors σ(n) | 4464 |
| Aliquot sum | 2624 |
| 1840 is an abundant number , because the sum of its proper divisors (2624) is greater than itself. Its abundance is 784. |
Calculation was done in 0.0000181198 seconds
| Is 1840 a prime number? | No |
| Is 1840 a semiprime number? | No |
| Is 1840 a Chen prime number? | No |
| Is 1840 a Mersenne prime number? | No |
Calculation was done in 0.0001008511 seconds
| Is 1840 a Catalan number? | No |
| Is 1840 a Fibonacci number? | No |
| Is 1840 a Idoneal number? | No |
Calculation was done in 0.0000038147 seconds
| 1840 is not a Happy number |
| 1840 is not a Humble number |
| 1840 is not a Münchhausen number |
| 1840 is not a Perfect number |
| 1840 is not a Perfect square |
| 1840 is not a Palindrome |
Calculation was done in 0.0059309006 seconds
| Base | System | Value |
|---|
| 2 | Binary | 111001100002 |
| 3 | Ternary | 21120113 |
| 4 | Quaternary | 1303004 |
| 5 | Quinary | 243305 |
| 6 | Senary | 123046 |
| 7 | Septenary | 52367 |
| 8 | Octal | 34608 |
| 9 | Nonary | 24649 |
| 10 | Decimal | 1840 |
| 12 | Duodecimal | 109412 |
| 16 | Hexadecimal | 73016 |
| 20 | Vigesimal | 4c020 |
| 36 | Base36 | 1f436 |
| 60 | Sexagesimal | Ue60 |
Calculation was done in 0.0000181198 seconds
| Square of 1840 (n2) | 3385600 |
| Cube of 1840 (n3) | 6229504000 |
| Square root of 1840 | 42.895221179054 |
| Natural Logarithm (ln) of 1840 | 7.517520850603 |
| Decimal Logarithm (log) of 1840 | 3.2648178230095 |
Calculation was done in 0.0000040531 seconds
| Sine of 1840 | -0.82674389606066 |
| Cosecant of 1840 | -1.2095644186366 |
| Cosine of 1840 | 0.56257846592848 |
| Secant of 1840 | 1.7775298212838 |
| Tangent of 1840 | -1.4695619298122 |
| Cotangent of 1840 | -0.68047489507828 |
Calculation was done in 0.0000059605 seconds
Is 1840 an Even Number?
Yes, the number 1840 is an even number.
Previous even number is
1838
Calculation was done in 0.0000040531 seconds
| The spelling of 1840 in words is "one thousand eight hundred forty", meaning that: |
| 1840 is not an aban number (as it contains the letter a) |
| 1840 is not an eban number (as it contains the letter e) |
| 1840 is not an iban number (as it contains the letter i) |
| 1840 is not an oban number (as it contains the letter o) |
| 1840 is not a tban number (as it contains the letter t) |
| 1840 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000030994 seconds
| Bengali numerals | ১৮৪০ |
| Eastern Arabic numerals | ١٬٨٤٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆼𓍩𓎉 |
| Khmer numerals | ១៨៤០ |
| Japanese numerals | 千八百四十 |
| Roman numerals | MDCCCXL |
| Thai numerals | ๑๘๔๐ |
Calculation was done in 0.0000798702 seconds
| Arabic | ألف و ثمانية مائة و أربعون |
| Croatian | tisuću osamsto četrdeset |
| Czech | jedna tisíc osm set čtyřicet |
| Danish | et tusind otte hundrede fyrre |
| Dutch | duizend achthonderdveertig |
| Estonian | akpe ɖeka alafa enyi kple blaene |
| Faroese | eitt tusin og áttahundraðogfýrati |
| Filipino | isáng libó’t walóng daán at ápat na pû |
| Finnish | tuhatkahdeksansataaneljäkymmentä |
| French | mille huit cent quarante |
| Greek | χίλια οκτακόσια σαράντα |
| German | eintausendachthundertvierzig |
| Hebrew | אלף שמונה מאות ארבעים |
| Hindi | एक हज़ार आठ सौ चालीस |
| Hungarian | ezernyolcszáznegyven |
| Icelandic | eitt þúsund og áttahundrað og fjörutíu |
| Indonesian | seribu delapan ratus empat puluh |
| Italian | milleottocentoquaranta |
| Japanese | 千八百四十 |
| Korean | 천팔백사십 |
| Latvian | tūkstoš astoņsimt četrdesmit |
| Lithuanian | tūkstantis aštuoni šimtai keturiasdešimt |
| Norwegian | tusen åtte hundre og førti |
| Persian | یک هزار و هشتصد و چهل |
| Polish | tysiąc osiemset czterdzieści |
| Portuguese | mil oitocentos e quarenta |
| Romanian | una mie opt sute patruzeci |
| Russian | одна тысяча восемьсот сорок |
| Serbian | једна хиљаду осамсто четрдесет |
| Slovak | jedna tisíc osemsto štyridsať |
| Slovene | tisuću osemsto štirideset |
| Spanish | mil ochocientos cuarenta |
| Swahili | elfu moja, mia nane na arobaini |
| Swedish | entusenåttahundrafyrtio |
| Thai | หนึ่งพันแปดร้อยสี่สิบ |
| Turkish | bin sekiz yüz kırk |
| Ukrainian | одна тисяча вісімсот сорок |
| Vietnamese | một nghìn tám trăm bốn mươi |
Calculation was done in 0.0141940117 seconds
| Number 1840 reversed | 0481 |
| Unicode Character | U+0730 | ܰ |
| Unix Timestamp | Thu, 01 Jan 1970 00:30:40 +0000 |
Calculation was done in 0.0000200272 seconds
This page was generated in 0.02 seconds.