21008
Number 21008 is an even five-digits composite number and natural number following 21007 and preceding 21009.
| Nominal | 21008 |
| Cardinal | twenty-one thousand eight |
Cardinal twenty-one thousand eight |
| Ordinal | 21,008th |
| Number of digits | 5 |
| Sum of digits | 11 |
| Product of digits | 0 |
| Number parity | Even |
Calculation was done in 0.0000438690 seconds
| Prime factorization | 2 x 2 x 2 x 2 x 13 x 101 |
| Prime factorization in exponent form | 24 x 13 x 101 |
| Prime factors | 2, 13, 101 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 6 |
| Sum of prime factors | 116 |
| Product of prime factors | 2626 |
Calculation was done in 0.0000219345 seconds
| List of proper divisors | 1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 5252, 10504 |
| List of all dividers | 1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 5252, 10504, 21008 |
| Number of divisors d(n) | 20 |
| Sum of all divisors σ(n) | 44268 |
| Aliquot sum | 23260 |
| 21008 is an abundant number , because the sum of its proper divisors (23260) is greater than itself. Its abundance is 2252. |
Calculation was done in 0.0000298023 seconds
| Is 21008 a prime number? | No |
| Is 21008 a semiprime number? | No |
| Is 21008 a Chen prime number? | No |
| Is 21008 a Mersenne prime number? | No |
Calculation was done in 0.0015268326 seconds
| Is 21008 a Catalan number? | No |
| Is 21008 a Fibonacci number? | No |
| Is 21008 a Idoneal number? | No |
Calculation was done in 0.0000059605 seconds
| 21008 is not a Happy number |
| 21008 is not a Humble number |
| 21008 is not a Münchhausen number |
| 21008 is not a Perfect number |
| 21008 is not a Perfect square |
| 21008 is not a Palindrome |
Calculation was done in 0.0102179050 seconds
| Base | System | Value |
|---|
| 2 | Binary | 1010010000100002 |
| 3 | Ternary | 10012110023 |
| 4 | Quaternary | 110201004 |
| 5 | Quinary | 11330135 |
| 6 | Senary | 2411326 |
| 7 | Septenary | 1151517 |
| 8 | Octal | 510208 |
| 9 | Nonary | 317329 |
| 10 | Decimal | 21008 |
| 12 | Duodecimal | 101a812 |
| 16 | Hexadecimal | 521016 |
| 20 | Vigesimal | 2ca820 |
| 36 | Base36 | g7k36 |
| 60 | Sexagesimal | 5o860 |
Calculation was done in 0.0000240803 seconds
| Square of 21008 (n2) | 441336064 |
| Cube of 21008 (n3) | 9271588032512 |
| Square root of 21008 | 144.94136745595 |
| Natural Logarithm (ln) of 21008 | 9.9526585965426 |
| Decimal Logarithm (log) of 21008 | 4.3223847087454 |
Calculation was done in 0.0000109673 seconds
| Sine of 21008 | -0.16910886837643 |
| Cosecant of 21008 | -5.9133504327759 |
| Cosine of 21008 | -0.98559737755153 |
| Secant of 21008 | -1.0146130892558 |
| Tangent of 21008 | 0.17158007136397 |
| Cotangent of 21008 | 5.8281826790871 |
Calculation was done in 0.0000069141 seconds
Is 21008 an Even Number?
Yes, the number 21008 is an even number.
Is 21008 an Odd Number?
No
Previous even number is
21006Next even number is
21010
Calculation was done in 0.0000038147 seconds
| The spelling of 21008 in words is "twenty-one thousand eight", meaning that: |
| 21008 is not an aban number (as it contains the letter a) |
| 21008 is not an eban number (as it contains the letter e) |
| 21008 is not an iban number (as it contains the letter i) |
| 21008 is not an oban number (as it contains the letter o) |
| 21008 is not a tban number (as it contains the letter t) |
| 21008 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000030994 seconds
| Bengali numerals | ২১০০৮ |
| Eastern Arabic numerals | ٢١٬٠٠٨ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓐁 |
| Khmer numerals | ២១០០៨ |
| Japanese numerals | 二万千八 |
| Roman numerals | n/a |
| Thai numerals | ๒๑๐๐๘ |
Calculation was done in 0.0001130104 seconds
| Arabic | واحد و عشرون ألف و ثمانية |
| Croatian | dvadeset i jedna tisuća osam |
| Czech | dvacet jedna tisíc osm |
| Danish | en og tyve tusinde og otte |
| Dutch | éénentwintigduizend en acht |
| Estonian | akpe blaeve vɔ ɖekɛ kple enyi |
| Faroese | tjúgoeitt tusin og átta |
| Filipino | dalawáng pû’t isáng libó’t waló |
| Finnish | kaksikymmentäyksituhattakahdeksan |
| French | vingt et un mille huit |
| Greek | είκοσι μία χίλιάδες οκτώ |
| German | einundzwanzigtausendacht |
| Hebrew | עשרים ואחד אלף ושמונה |
| Hindi | इक्कीस हज़ार आठ |
| Hungarian | huszonegyezernyolc |
| Icelandic | tuttugu og eitt þúsund og átta |
| Indonesian | dua puluh satu ribu delapan |
| Italian | ventunomilaotto |
| Japanese | 二万千八 |
| Korean | 이만 천팔 |
| Latvian | divdesmit viens tūkstoši astoņi |
| Lithuanian | dvidešimt vienas tūkstantis aštuoni |
| Norwegian | tjueett tusen og åtte |
| Persian | بیست و یک هزار و هشت |
| Polish | dwadzieścia jeden tysięcy osiem |
| Portuguese | vinte e um mil e oito |
| Romanian | douăzeci şi una mii opt |
| Russian | двадцать одна тысяча восемь |
| Serbian | двадесет и једна хиљада осам |
| Slovak | dvadsaťjedna tisíc osem |
| Slovene | dvaset ena tisuću osem |
| Spanish | veintiún mil ocho |
| Swahili | elfu ishirini na moja, nane |
| Swedish | tjugoentusenåtta |
| Thai | สองหมื่นหนึ่งพันแปด |
| Turkish | yirmi bir bin sekiz |
| Ukrainian | двадцять одна тисяча вісім |
| Vietnamese | hai mươi mốt nghìn không trăm lẻ tám |
Calculation was done in 0.0233721733 seconds
| Number 21008 reversed | 80012 |
| Unicode Character | U+5210 | 刐 |
| Unix Timestamp | Thu, 01 Jan 1970 05:50:08 +0000 |
Calculation was done in 0.0000321865 seconds
This page was generated in 0.04 seconds.