21040
Number 21040 is an even five-digits composite number and natural number following 21039 and preceding 21041.
| Nominal | 21040 |
| Cardinal | twenty-one thousand forty |
Cardinal twenty-one thousand forty |
| Ordinal | 21,040th |
| Number of digits | 5 |
| Sum of digits | 7 |
| Product of digits | 0 |
| Number parity | Even |
Calculation was done in 0.0000419617 seconds
| Prime factorization | 2 x 2 x 2 x 2 x 5 x 263 |
| Prime factorization in exponent form | 24 x 5 x 263 |
| Prime factors | 2, 5, 263 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 6 |
| Sum of prime factors | 270 |
| Product of prime factors | 2630 |
Calculation was done in 0.0000631809 seconds
| List of proper divisors | 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 10520 |
| List of all dividers | 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 10520, 21040 |
| Number of divisors d(n) | 20 |
| Sum of all divisors σ(n) | 49104 |
| Aliquot sum | 28064 |
| 21040 is an abundant number , because the sum of its proper divisors (28064) is greater than itself. Its abundance is 7024. |
Calculation was done in 0.0000340939 seconds
| Is 21040 a prime number? | No |
| Is 21040 a semiprime number? | No |
| Is 21040 a Chen prime number? | No |
| Is 21040 a Mersenne prime number? | No |
Calculation was done in 0.0015869141 seconds
| Is 21040 a Catalan number? | No |
| Is 21040 a Fibonacci number? | No |
| Is 21040 a Idoneal number? | No |
Calculation was done in 0.0000078678 seconds
| 21040 is not a Happy number |
| 21040 is not a Humble number |
| 21040 is not a Münchhausen number |
| 21040 is not a Perfect number |
| 21040 is not a Perfect square |
| 21040 is not a Palindrome |
Calculation was done in 0.0108330250 seconds
| Base | System | Value |
|---|
| 2 | Binary | 1010010001100002 |
| 3 | Ternary | 10012120213 |
| 4 | Quaternary | 110203004 |
| 5 | Quinary | 11331305 |
| 6 | Senary | 2412246 |
| 7 | Septenary | 1152257 |
| 8 | Octal | 510608 |
| 9 | Nonary | 317679 |
| 10 | Decimal | 21040 |
| 12 | Duodecimal | 1021412 |
| 16 | Hexadecimal | 523016 |
| 20 | Vigesimal | 2cc020 |
| 36 | Base36 | g8g36 |
| 60 | Sexagesimal | 5oe60 |
Calculation was done in 0.0000288486 seconds
| Square of 21040 (n2) | 442681600 |
| Cube of 21040 (n3) | 9314020864000 |
| Square root of 21040 | 145.05171491575 |
| Natural Logarithm (ln) of 21040 | 9.9541806668516 |
| Decimal Logarithm (log) of 21040 | 4.3230457354817 |
Calculation was done in 0.0000498295 seconds
| Sine of 21040 | -0.68455925941219 |
| Cosecant of 21040 | -1.4607939141144 |
| Cosine of 21040 | -0.72895721435009 |
| Secant of 21040 | -1.371822625957 |
| Tangent of 21040 | 0.93909388086997 |
| Cotangent of 21040 | 1.0648562623724 |
Calculation was done in 0.0000090599 seconds
Is 21040 an Even Number?
Yes, the number 21040 is an even number.
Is 21040 an Odd Number?
No
Previous even number is
21038Next even number is
21042
Calculation was done in 0.0000069141 seconds
| The spelling of 21040 in words is "twenty-one thousand forty", meaning that: |
| 21040 is not an aban number (as it contains the letter a) |
| 21040 is not an eban number (as it contains the letter e) |
| 21040 is an iban number (a number without the letter i) |
| 21040 is not an oban number (as it contains the letter o) |
| 21040 is not a tban number (as it contains the letter t) |
| 21040 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000040531 seconds
| Bengali numerals | ২১০৪০ |
| Eastern Arabic numerals | ٢١٬٠٤٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓎉 |
| Khmer numerals | ២១០៤០ |
| Japanese numerals | 二万千四十 |
| Roman numerals | n/a |
| Thai numerals | ๒๑๐๔๐ |
Calculation was done in 0.0001790524 seconds
| Arabic | واحد و عشرون ألف و أربعون |
| Croatian | dvadeset i jedna tisuća četrdeset |
| Czech | dvacet jedna tisíc čtyřicet |
| Danish | en og tyve tusinde og fyrre |
| Dutch | éénentwintigduizend veertig |
| Estonian | akpe blaeve vɔ ɖekɛ kple blaene |
| Faroese | tjúgoeitt tusin og fýrati |
| Filipino | dalawáng pû’t isáng libó’t ápat na pû |
| Finnish | kaksikymmentäyksituhattaneljäkymmentä |
| French | vingt et un mille quarante |
| Greek | είκοσι μία χίλιάδες σαράντα |
| German | einundzwanzigtausendvierzig |
| Hebrew | עשרים ואחד אלף ארבעים |
| Hindi | इक्कीस हज़ार चालीस |
| Hungarian | huszonegyezernegyven |
| Icelandic | tuttugu og eitt þúsund og fjörutíu |
| Indonesian | dua puluh satu ribu empat puluh |
| Italian | ventunomilaquaranta |
| Japanese | 二万千四十 |
| Korean | 이만 천사십 |
| Latvian | divdesmit viens tūkstoši četrdesmit |
| Lithuanian | dvidešimt vienas tūkstantis keturiasdešimt |
| Norwegian | tjueett tusen og førti |
| Persian | بیست و یک هزار و چهل |
| Polish | dwadzieścia jeden tysięcy czterdzieści |
| Portuguese | vinte e um mil e quarenta |
| Romanian | douăzeci şi una mii patruzeci |
| Russian | двадцать одна тысяча сорок |
| Serbian | двадесет и једна хиљада четрдесет |
| Slovak | dvadsaťjedna tisíc štyridsať |
| Slovene | dvaset ena tisuću štirideset |
| Spanish | veintiún mil cuarenta |
| Swahili | elfu ishirini na moja, arobaini |
| Swedish | tjugoentusenfyrtio |
| Thai | สองหมื่นหนึ่งพันสี่สิบ |
| Turkish | yirmi bir bin kırk |
| Ukrainian | двадцять одна тисяча сорок |
| Vietnamese | hai mươi mốt nghìn không trăm bốn mươi |
Calculation was done in 0.0305221081 seconds
| Number 21040 reversed | 04012 |
| Unicode Character | U+5230 | 到 |
| Unix Timestamp | Thu, 01 Jan 1970 05:50:40 +0000 |
Calculation was done in 0.0000300407 seconds
This page was generated in 0.04 seconds.