20001
Number 20001 is an odd five-digits composite number and natural number following 20000 and preceding 20002.
| Nominal | 20001 |
| Cardinal | twenty thousand one |
Cardinal twenty thousand one |
| Ordinal | 20,001st |
| Number of digits | 5 |
| Sum of digits | 3 |
| Product of digits | 0 |
| Number parity | Odd |
Calculation was done in 0.0000360012 seconds
| Prime factorization | 3 x 59 x 113 |
| Prime factors | 3, 59, 113 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 3 |
| Sum of prime factors | 175 |
| Product of prime factors | 20001 |
Calculation was done in 0.0000097752 seconds
| List of proper divisors | 1, 3, 59, 113, 177, 339, 6667 |
| List of all dividers | 1, 3, 59, 113, 177, 339, 6667, 20001 |
| Number of divisors d(n) | 8 |
| Sum of all divisors σ(n) | 27360 |
| Aliquot sum | 7359 |
| 20001 is a deficient number , since it is larger than the sum of its proper divisors (7359). Its deficiency is 12642. |
Calculation was done in 0.0000219345 seconds
| Is 20001 a prime number? | No |
| Is 20001 a semiprime number? | No |
| Is 20001 a Chen prime number? | No |
| Is 20001 a Mersenne prime number? | No |
Calculation was done in 0.0235900879 seconds
| Is 20001 a Catalan number? | No |
| Is 20001 a Fibonacci number? | No |
| Is 20001 a Idoneal number? | No |
Calculation was done in 0.0000050068 seconds
| 20001 is not a Happy number |
| 20001 is not a Humble number |
| 20001 is not a Münchhausen number |
| 20001 is not a Perfect number |
| 20001 is not a Perfect square |
| 20001 is not a Palindrome |
Calculation was done in 0.0062808990 seconds
| Base | System | Value |
|---|
| 2 | Binary | 1001110001000012 |
| 3 | Ternary | 10001022103 |
| 4 | Quaternary | 103202014 |
| 5 | Quinary | 11200015 |
| 6 | Senary | 2323336 |
| 7 | Septenary | 1122127 |
| 8 | Octal | 470418 |
| 9 | Nonary | 303839 |
| 10 | Decimal | 20001 |
| 12 | Duodecimal | b6a912 |
| 16 | Hexadecimal | 4e2116 |
| 20 | Vigesimal | 2a0120 |
| 36 | Base36 | ffl36 |
| 60 | Sexagesimal | 5XL60 |
Calculation was done in 0.0000197887 seconds
| Square of 20001 (n2) | 400040001 |
| Cube of 20001 (n3) | 8001200060001 |
| Square root of 20001 | 141.42489172702 |
| Natural Logarithm (ln) of 20001 | 9.9035375512862 |
| Decimal Logarithm (log) of 20001 | 4.3010517098452 |
Calculation was done in 0.0000050068 seconds
| Sine of 20001 | 0.9987316533878 |
| Cosecant of 20001 | 1.0012699573583 |
| Cosine of 20001 | -0.050349622851271 |
| Secant of 20001 | -19.86112195823 |
| Tangent of 20001 | -19.83593117148 |
| Cotangent of 20001 | -0.050413564725299 |
Calculation was done in 0.0000100136 seconds
Is 20001 an Even Number?
No
Is 20001 an Odd Number?
Yes, the number 20001 is an odd number.
Total number of all odd numbers from 1 to 20001 is
10001Sum of all the odd numbers from 1 to 20001 are 100020001
The sum of all odd numbers is a perfect square: 100020001 = 10001
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
19999
Calculation was done in 0.0000059605 seconds
| The spelling of 20001 in words is "twenty thousand one", meaning that: |
| 20001 is not an aban number (as it contains the letter a) |
| 20001 is not an eban number (as it contains the letter e) |
| 20001 is an iban number (a number without the letter i) |
| 20001 is not an oban number (as it contains the letter o) |
| 20001 is not a tban number (as it contains the letter t) |
| 20001 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000038147 seconds
| Bengali numerals | ২০০০১ |
| Eastern Arabic numerals | ٢٠٬٠٠١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓏺 |
| Khmer numerals | ២០០០១ |
| Japanese numerals | 二万一 |
| Roman numerals | n/a |
| Thai numerals | ๒๐๐๐๑ |
Calculation was done in 0.0000841618 seconds
| Arabic | عشرون ألف و واحد |
| Croatian | dvadeset tisuća jedan |
| Czech | dvacet tisíc jeden |
| Danish | tyve tusinde og en |
| Dutch | twintigduizend en één |
| Estonian | akpe blaeve kple ɖeka |
| Faroese | tjúgo tusin og ein |
| Filipino | dalawáng pû libó’t isá |
| Finnish | kaksikymmentätuhattayksi |
| French | vingt mille un |
| Greek | είκοσι χίλιάδες ένα |
| German | zwanzigtausendeins |
| Hebrew | עשרים אלף ואחת |
| Hindi | बीस हज़ार एक |
| Hungarian | húszezeregy |
| Icelandic | tuttugu þúsund og einn |
| Indonesian | dua puluh ribu satu |
| Italian | ventimilauno |
| Japanese | 二万一 |
| Korean | 이만 일 |
| Latvian | divdesmit tūkstoši viens |
| Lithuanian | dvidešimt tūkstančių vienas |
| Norwegian | tjue tusen og én |
| Persian | بیست هزار و یک |
| Polish | dwadzieścia tysięcy jeden |
| Portuguese | vinte mil e um |
| Romanian | douăzeci mii unu |
| Russian | двадцать тысяч один |
| Serbian | двадесет хиљада један |
| Slovak | dvadsať tisíc jeden |
| Slovene | dvaset tisuću ena |
| Spanish | veinte mil uno |
| Swahili | elfu ishirini, moja |
| Swedish | tjugotusenen |
| Thai | สองหมื่นหนึ่ง |
| Turkish | yirmi bin bir |
| Ukrainian | двадцять тисяч один |
| Vietnamese | hai mươi nghìn không trăm lẻ một |
Calculation was done in 0.0134909153 seconds
| Number 20001 reversed | 10002 |
| Unicode Character | U+4E21 | 両 |
| Unix Timestamp | Thu, 01 Jan 1970 05:33:21 +0000 |
Calculation was done in 0.0000238419 seconds
This page was generated in 0.04 seconds.