20021
Number 20021 is an odd five-digits prime number and natural number following 20020 and preceding 20022.
| Nominal | 20021 |
| Cardinal | twenty thousand twenty-one |
Cardinal twenty thousand twenty-one |
| Ordinal | 20,021st |
| Number of digits | 5 |
| Sum of digits | 5 |
| Product of digits | 0 |
| Number parity | Odd |
Calculation was done in 0.0000350475 seconds
| Prime factorization | 20021 |
| Prime factors | 20021 |
| Number of distinct prime factors ω(n) | 1 |
| Total number of prime factors Ω(n) | 1 |
| Sum of prime factors | 20021 |
| Product of prime factors | 20021 |
Calculation was done in 0.0008630753 seconds
| List of proper divisors | 1 |
| List of all dividers | 1, 20021 |
| Number of divisors d(n) | 2 |
| Sum of all divisors σ(n) | 20022 |
| Aliquot sum | 1 |
| 20021 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 20020. |
Calculation was done in 0.0000188351 seconds
| Is 20021 a prime number? | Yes |
| Is 20021 a semiprime number? | No |
| Is 20021 a Chen prime number? | Yes |
| Is 20021 a Mersenne prime number? | No |
Calculation was done in 0.0700449944 seconds
| Is 20021 a Catalan number? | No |
| Is 20021 a Fibonacci number? | No |
| Is 20021 a Idoneal number? | No |
Calculation was done in 0.0000050068 seconds
| 20021 is not a Happy number |
| 20021 is not a Humble number |
| 20021 is not a Münchhausen number |
| 20021 is not a Perfect number |
| 20021 is not a Perfect square |
| 20021 is not a Palindrome |
Calculation was done in 0.0061478615 seconds
| Base | System | Value |
|---|
| 2 | Binary | 1001110001101012 |
| 3 | Ternary | 10001101123 |
| 4 | Quaternary | 103203114 |
| 5 | Quinary | 11200415 |
| 6 | Senary | 2324056 |
| 7 | Septenary | 1122417 |
| 8 | Octal | 470658 |
| 9 | Nonary | 304159 |
| 10 | Decimal | 20021 |
| 12 | Duodecimal | b70512 |
| 16 | Hexadecimal | 4e3516 |
| 20 | Vigesimal | 2a1120 |
| 36 | Base36 | fg536 |
| 60 | Sexagesimal | 5Xf60 |
Calculation was done in 0.0000190735 seconds
| Square of 20021 (n2) | 400840441 |
| Cube of 20021 (n3) | 8025226469261 |
| Square root of 20021 | 141.49558296993 |
| Natural Logarithm (ln) of 20021 | 9.9045370016717 |
| Decimal Logarithm (log) of 20021 | 4.3014857656326 |
Calculation was done in 0.0000040531 seconds
| Sine of 20021 | 0.3615980232548 |
| Cosecant of 20021 | 2.7655018437293 |
| Cosine of 20021 | -0.93233409761642 |
| Secant of 20021 | -1.0725768826396 |
| Tangent of 20021 | -0.38784168055126 |
| Cotangent of 20021 | -2.5783716659299 |
Calculation was done in 0.0000121593 seconds
Is 20021 an Even Number?
No
Is 20021 an Odd Number?
Yes, the number 20021 is an odd number.
Total number of all odd numbers from 1 to 20021 is
10011Sum of all the odd numbers from 1 to 20021 are 100220121
The sum of all odd numbers is a perfect square: 100220121 = 10011
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
20019
Calculation was done in 0.0000059605 seconds
| The spelling of 20021 in words is "twenty thousand twenty-one", meaning that: |
| 20021 is not an aban number (as it contains the letter a) |
| 20021 is not an eban number (as it contains the letter e) |
| 20021 is an iban number (a number without the letter i) |
| 20021 is not an oban number (as it contains the letter o) |
| 20021 is not a tban number (as it contains the letter t) |
| 20021 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000028610 seconds
| Bengali numerals | ২০০২১ |
| Eastern Arabic numerals | ٢٠٬٠٢١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓎇𓏺 |
| Khmer numerals | ២០០២១ |
| Japanese numerals | 二万二十一 |
| Roman numerals | n/a |
| Thai numerals | ๒๐๐๒๑ |
Calculation was done in 0.0000991821 seconds
| Arabic | عشرون ألف و واحد و عشرون |
| Croatian | dvadeset tisuća dvadeset i jedan |
| Czech | dvacet tisíc dvacet jeden |
| Danish | tyve tusinde og en og tyve |
| Dutch | twintigduizend éénentwintig |
| Estonian | akpe blaeve kple blaeve vɔ ɖekɛ |
| Faroese | tjúgo tusin og tjúgoein |
| Filipino | dalawáng pû libó’t dalawáng pû’t isá |
| Finnish | kaksikymmentätuhattakaksikymmentäyksi |
| French | vingt mille vingt et un |
| Greek | είκοσι χίλιάδες είκοσι ένα |
| German | zwanzigtausendeinundzwanzig |
| Hebrew | עשרים אלף עשרים ואחת |
| Hindi | बीस हज़ार इक्कीस |
| Hungarian | húszezerhuszonegy |
| Icelandic | tuttugu þúsund og tuttugu og einn |
| Indonesian | dua puluh ribu dua puluh satu |
| Italian | ventimilaventuno |
| Japanese | 二万二十一 |
| Korean | 이만 이십일 |
| Latvian | divdesmit tūkstoši divdesmit viens |
| Lithuanian | dvidešimt tūkstančių dvidešimt vienas |
| Norwegian | tjue tusen og tjueén |
| Persian | بیست هزار و بیست و یک |
| Polish | dwadzieścia tysięcy dwadzieścia jeden |
| Portuguese | vinte mil e vinte e um |
| Romanian | douăzeci mii douăzeci şi unu |
| Russian | двадцать тысяч двадцать один |
| Serbian | двадесет хиљада двадесет и један |
| Slovak | dvadsať tisíc dvadsaťjeden |
| Slovene | dvaset tisuću dvaset ena |
| Spanish | veinte mil veintiuno |
| Swahili | elfu ishirini, ishirini na moja |
| Swedish | tjugotusentjugoen |
| Thai | สองหมื่นยี่สิบเอ็ด |
| Turkish | yirmi bin yirmi bir |
| Ukrainian | двадцять тисяч двадцять один |
| Vietnamese | hai mươi nghìn không trăm hai mươi mốt |
Calculation was done in 0.0140650272 seconds
| Number 20021 reversed | 12002 |
| Unicode Character | U+4E35 | 丵 |
| Unix Timestamp | Thu, 01 Jan 1970 05:33:41 +0000 |
Calculation was done in 0.0000188351 seconds
This page was generated in 0.09 seconds.