1540
Number 1540 is an even four-digits composite number and natural number following 1539 and preceding 1541.
| Nominal | 1540 |
| Cardinal | one thousand five hundred forty |
Cardinal one thousand five hundred forty |
| Ordinal | 1,540th |
| Number of digits | 4 |
| Sum of digits | 10 |
| Product of digits | 0 |
| Number parity | Even |
Calculation was done in 0.0000410080 seconds
| Prime factorization | 2 x 2 x 5 x 7 x 11 |
| Prime factorization in exponent form | 22 x 5 x 7 x 11 |
| Prime factors | 2, 5, 7, 11 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 5 |
| Sum of prime factors | 25 |
| Product of prime factors | 770 |
Calculation was done in 0.0000200272 seconds
| List of proper divisors | 1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770 |
| List of all dividers | 1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540 |
| Number of divisors d(n) | 24 |
| Sum of all divisors σ(n) | 4032 |
| Aliquot sum | 2492 |
| 1540 is an abundant number , because the sum of its proper divisors (2492) is greater than itself. Its abundance is 952. |
Calculation was done in 0.0000181198 seconds
| Is 1540 a prime number? | No |
| Is 1540 a semiprime number? | No |
| Is 1540 a Chen prime number? | No |
| Is 1540 a Mersenne prime number? | No |
Calculation was done in 0.0000970364 seconds
| Is 1540 a Catalan number? | No |
| Is 1540 a Fibonacci number? | No |
| Is 1540 a Idoneal number? | No |
Calculation was done in 0.0000050068 seconds
| 1540 is not a Happy number |
| 1540 is not a Humble number |
| 1540 is not a Münchhausen number |
| 1540 is not a Perfect number |
| 1540 is not a Perfect square |
| 1540 is not a Palindrome |
Calculation was done in 0.0043690205 seconds
| Base | System | Value |
|---|
| 2 | Binary | 110000001002 |
| 3 | Ternary | 20100013 |
| 4 | Quaternary | 1200104 |
| 5 | Quinary | 221305 |
| 6 | Senary | 110446 |
| 7 | Septenary | 43307 |
| 8 | Octal | 30048 |
| 9 | Nonary | 21019 |
| 10 | Decimal | 1540 |
| 12 | Duodecimal | a8412 |
| 16 | Hexadecimal | 60416 |
| 20 | Vigesimal | 3h020 |
| 36 | Base36 | 16s36 |
| 60 | Sexagesimal | Pe60 |
Calculation was done in 0.0000181198 seconds
| Square of 1540 (n2) | 2371600 |
| Cube of 1540 (n3) | 3652264000 |
| Square root of 1540 | 39.242833740697 |
| Natural Logarithm (ln) of 1540 | 7.3395376954077 |
| Decimal Logarithm (log) of 1540 | 3.1875207208365 |
Calculation was done in 0.0000078678 seconds
| Sine of 1540 | 0.58070935182686 |
| Cosecant of 1540 | 1.7220318509666 |
| Cosine of 1540 | 0.81411095601326 |
| Secant of 1540 | 1.2283337948147 |
| Tangent of 1540 | 0.71330492181388 |
| Cotangent of 1540 | 1.4019249964757 |
Calculation was done in 0.0000061989 seconds
Is 1540 an Even Number?
Yes, the number 1540 is an even number.
Previous even number is
1538
Calculation was done in 0.0000038147 seconds
| The spelling of 1540 in words is "one thousand five hundred forty", meaning that: |
| 1540 is not an aban number (as it contains the letter a) |
| 1540 is not an eban number (as it contains the letter e) |
| 1540 is not an iban number (as it contains the letter i) |
| 1540 is not an oban number (as it contains the letter o) |
| 1540 is not a tban number (as it contains the letter t) |
| 1540 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000019073 seconds
| Bengali numerals | ১৫৪০ |
| Eastern Arabic numerals | ١٬٥٤٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆼𓍦𓎉 |
| Khmer numerals | ១៥៤០ |
| Japanese numerals | 千五百四十 |
| Roman numerals | MDXL |
| Thai numerals | ๑๕๔๐ |
Calculation was done in 0.0000810623 seconds
| Arabic | ألف و خمسة مائة و أربعون |
| Croatian | tisuću petsto četrdeset |
| Czech | jedna tisíc pět set čtyřicet |
| Danish | et tusind fem hundrede fyrre |
| Dutch | duizend vijfhonderdveertig |
| Estonian | akpe ɖeka alafa atɔ̃ kple blaene |
| Faroese | eitt tusin og fimmhundraðogfýrati |
| Filipino | isáng libó’t limáng daán at ápat na pû |
| Finnish | tuhatviisisataaneljäkymmentä |
| French | mille cinq cent quarante |
| Greek | χίλια πεντακόσια σαράντα |
| German | eintausendfünfhundertvierzig |
| Hebrew | אלף חמש מאות ארבעים |
| Hindi | एक हज़ार पाँच सौ चालीस |
| Hungarian | ezerötszáznegyven |
| Icelandic | eitt þúsund og fimmhundrað og fjörutíu |
| Indonesian | seribu lima ratus empat puluh |
| Italian | millecinquecentoquaranta |
| Japanese | 千五百四十 |
| Korean | 천오백사십 |
| Latvian | tūkstoš piecsimt četrdesmit |
| Lithuanian | tūkstantis penki šimtai keturiasdešimt |
| Norwegian | tusen fem hundre og førti |
| Persian | یک هزار و پانصد و چهل |
| Polish | tysiąc pięćset czterdzieści |
| Portuguese | mil quinhentos e quarenta |
| Romanian | una mie cinci sute patruzeci |
| Russian | одна тысяча пятьсот сорок |
| Serbian | једна хиљаду петсто четрдесет |
| Slovak | jedna tisíc päťsto štyridsať |
| Slovene | tisuću petsto štirideset |
| Spanish | mil quinientos cuarenta |
| Swahili | elfu moja, mia tano na arobaini |
| Swedish | entusenfemhundrafyrtio |
| Thai | หนึ่งพันห้าร้อยสี่สิบ |
| Turkish | bin beş yüz kırk |
| Ukrainian | одна тисяча пʼятсот сорок |
| Vietnamese | một nghìn năm trăm bốn mươi |
Calculation was done in 0.0138318539 seconds
| Number 1540 reversed | 0451 |
| Unicode Character | U+0604 | |
| Unix Timestamp | Thu, 01 Jan 1970 00:25:40 +0000 |
Calculation was done in 0.0000240803 seconds
This page was generated in 0.02 seconds.