21007
Number 21007 is an odd five-digits composite number and natural number following 21006 and preceding 21008.
| Nominal | 21007 |
| Cardinal | twenty-one thousand seven |
Cardinal twenty-one thousand seven |
| Ordinal | 21,007th |
| Number of digits | 5 |
| Sum of digits | 10 |
| Product of digits | 0 |
| Number parity | Odd |
Calculation was done in 0.0000460148 seconds
| Prime factorization | 7 x 3001 |
| Prime factors | 7, 3001 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 3008 |
| Product of prime factors | 21007 |
Calculation was done in 0.0000498295 seconds
| List of proper divisors | 1, 7, 3001 |
| List of all dividers | 1, 7, 3001, 21007 |
| Number of divisors d(n) | 4 |
| Sum of all divisors σ(n) | 24016 |
| Aliquot sum | 3009 |
| 21007 is a deficient number , since it is larger than the sum of its proper divisors (3009). Its deficiency is 17998. |
Calculation was done in 0.0000300407 seconds
| Is 21007 a prime number? | No |
| Is 21007 a semiprime number? | Yes |
| Is 21007 a Chen prime number? | No |
| Is 21007 a Mersenne prime number? | No |
Calculation was done in 0.1067130566 seconds
| Is 21007 a Catalan number? | No |
| Is 21007 a Fibonacci number? | No |
| Is 21007 a Idoneal number? | No |
Calculation was done in 0.0000078678 seconds
| 21007 is not a Happy number |
| 21007 is not a Humble number |
| 21007 is not a Münchhausen number |
| 21007 is not a Perfect number |
| 21007 is not a Perfect square |
| 21007 is not a Palindrome |
Calculation was done in 0.0123548508 seconds
| Base | System | Value |
|---|
| 2 | Binary | 1010010000011112 |
| 3 | Ternary | 10012110013 |
| 4 | Quaternary | 110200334 |
| 5 | Quinary | 11330125 |
| 6 | Senary | 2411316 |
| 7 | Septenary | 1151507 |
| 8 | Octal | 510178 |
| 9 | Nonary | 317319 |
| 10 | Decimal | 21007 |
| 12 | Duodecimal | 101a712 |
| 16 | Hexadecimal | 520f16 |
| 20 | Vigesimal | 2ca720 |
| 36 | Base36 | g7j36 |
| 60 | Sexagesimal | 5o760 |
Calculation was done in 0.0000250340 seconds
| Square of 21007 (n2) | 441294049 |
| Cube of 21007 (n3) | 9270264087343 |
| Square root of 21007 | 144.93791774412 |
| Natural Logarithm (ln) of 21007 | 9.9526109944957 |
| Decimal Logarithm (log) of 21007 | 4.3223640354391 |
Calculation was done in 0.0000059605 seconds
| Sine of 21007 | 0.73798168438583 |
| Cosecant of 21007 | 1.3550471795682 |
| Cosine of 21007 | -0.67482074176114 |
| Secant of 21007 | -1.4818750197129 |
| Tangent of 21007 | -1.093596623097 |
| Cotangent of 21007 | -0.91441394283755 |
Calculation was done in 0.0000178814 seconds
Is 21007 an Even Number?
No
Is 21007 an Odd Number?
Yes, the number 21007 is an odd number.
Total number of all odd numbers from 1 to 21007 is
10504Sum of all the odd numbers from 1 to 21007 are 110334016
The sum of all odd numbers is a perfect square: 110334016 = 10504
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.Previous odd number is
21005
Calculation was done in 0.0000071526 seconds
| The spelling of 21007 in words is "twenty-one thousand seven", meaning that: |
| 21007 is not an aban number (as it contains the letter a) |
| 21007 is not an eban number (as it contains the letter e) |
| 21007 is an iban number (a number without the letter i) |
| 21007 is not an oban number (as it contains the letter o) |
| 21007 is not a tban number (as it contains the letter t) |
| 21007 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000030994 seconds
| Bengali numerals | ২১০০৭ |
| Eastern Arabic numerals | ٢١٬٠٠٧ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓐀 |
| Khmer numerals | ២១០០៧ |
| Japanese numerals | 二万千七 |
| Roman numerals | n/a |
| Thai numerals | ๒๑๐๐๗ |
Calculation was done in 0.0001618862 seconds
| Arabic | واحد و عشرون ألف و سبعة |
| Croatian | dvadeset i jedna tisuća sedam |
| Czech | dvacet jedna tisíc sedm |
| Danish | en og tyve tusinde og syv |
| Dutch | éénentwintigduizend en zeven |
| Estonian | akpe blaeve vɔ ɖekɛ kple adre |
| Faroese | tjúgoeitt tusin og sjey |
| Filipino | dalawáng pû’t isáng libó’t pitó |
| Finnish | kaksikymmentäyksituhattaseitsemän |
| French | vingt et un mille sept |
| Greek | είκοσι μία χίλιάδες επτά |
| German | einundzwanzigtausendsieben |
| Hebrew | עשרים ואחד אלף ושבע |
| Hindi | इक्कीस हज़ार सात |
| Hungarian | huszonegyezerhét |
| Icelandic | tuttugu og eitt þúsund og sjó |
| Indonesian | dua puluh satu ribu tujuh |
| Italian | ventunomilasette |
| Japanese | 二万千七 |
| Korean | 이만 천칠 |
| Latvian | divdesmit viens tūkstoši septiņi |
| Lithuanian | dvidešimt vienas tūkstantis septyni |
| Norwegian | tjueett tusen og sju |
| Persian | بیست و یک هزار و هفت |
| Polish | dwadzieścia jeden tysięcy siedem |
| Portuguese | vinte e um mil e sete |
| Romanian | douăzeci şi una mii şapte |
| Russian | двадцать одна тысяча семь |
| Serbian | двадесет и једна хиљада седам |
| Slovak | dvadsaťjedna tisíc sedem |
| Slovene | dvaset ena tisuću sedem |
| Spanish | veintiún mil siete |
| Swahili | elfu ishirini na moja, saba |
| Swedish | tjugoentusensju |
| Thai | สองหมื่นหนึ่งพันเจ็ด |
| Turkish | yirmi bir bin yedi |
| Ukrainian | двадцять одна тисяча сім |
| Vietnamese | hai mươi mốt nghìn không trăm lẻ bảy |
Calculation was done in 0.0241210461 seconds
| Number 21007 reversed | 70012 |
| Unicode Character | U+520F | 刏 |
| Unix Timestamp | Thu, 01 Jan 1970 05:50:07 +0000 |
Calculation was done in 0.0000321865 seconds
This page was generated in 0.14 seconds.