21401
Number 21401 is an odd five-digits prime number and natural number following 21400 and preceding 21402.
| Nominal | 21401 |
| Cardinal | twenty-one thousand four hundred one |
Cardinal twenty-one thousand four hundred one |
| Ordinal | 21,401st |
| Number of digits | 5 |
| Sum of digits | 8 |
| Product of digits | 0 |
| Number parity | Odd |
Calculation was done in 0.0000360012 seconds
| Prime factorization | 21401 |
| Prime factors | 21401 |
| Number of distinct prime factors ω(n) | 1 |
| Total number of prime factors Ω(n) | 1 |
| Sum of prime factors | 21401 |
| Product of prime factors | 21401 |
Calculation was done in 0.0019450188 seconds
| List of proper divisors | 1 |
| List of all dividers | 1, 21401 |
| Number of divisors d(n) | 2 |
| Sum of all divisors σ(n) | 21402 |
| Aliquot sum | 1 |
| 21401 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 21400. |
Calculation was done in 0.0000298023 seconds
| Is 21401 a prime number? | Yes |
| Is 21401 a semiprime number? | No |
| Is 21401 a Chen prime number? | Yes |
| Is 21401 a Mersenne prime number? | No |
Calculation was done in 0.1790139675 seconds
| Is 21401 a Catalan number? | No |
| Is 21401 a Fibonacci number? | No |
| Is 21401 a Idoneal number? | No |
Calculation was done in 0.0000081062 seconds
| 21401 is not a Happy number |
| 21401 is not a Humble number |
| 21401 is not a Münchhausen number |
| 21401 is not a Perfect number |
| 21401 is not a Perfect square |
| 21401 is not a Palindrome |
Calculation was done in 0.0114319324 seconds
| Base | System | Value |
|---|
| 2 | Binary | 1010011100110012 |
| 3 | Ternary | 10021001223 |
| 4 | Quaternary | 110321214 |
| 5 | Quinary | 11411015 |
| 6 | Senary | 2430256 |
| 7 | Septenary | 1162527 |
| 8 | Octal | 516318 |
| 9 | Nonary | 323189 |
| 10 | Decimal | 21401 |
| 12 | Duodecimal | 1047512 |
| 16 | Hexadecimal | 539916 |
| 20 | Vigesimal | 2da120 |
| 36 | Base36 | gih36 |
| 60 | Sexagesimal | 5uf60 |
Calculation was done in 0.0000281334 seconds
| Square of 21401 (n2) | 458002801 |
| Cube of 21401 (n3) | 9801717944201 |
| Square root of 21401 | 146.29080627298 |
| Natural Logarithm (ln) of 21401 | 9.9711929288901 |
| Decimal Logarithm (log) of 21401 | 4.3304340670097 |
Calculation was done in 0.0000081062 seconds
| Sine of 21401 | 0.4536383815529 |
| Cosecant of 21401 | 2.2043990117785 |
| Cosine of 21401 | 0.89118584974295 |
| Secant of 21401 | 1.1221004017158 |
| Tangent of 21401 | 0.50902781017422 |
| Cotangent of 21401 | 1.9645292064843 |
Calculation was done in 0.0000529289 seconds
Is 21401 an Even Number?
No
Is 21401 an Odd Number?
Yes, the number 21401 is an odd number.
Total number of all odd numbers from 1 to 21401 is
10701Sum of all the odd numbers from 1 to 21401 are 114511401
The sum of all odd numbers is a perfect square: 114511401 = 10701
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
21399
Calculation was done in 0.0000100136 seconds
| The spelling of 21401 in words is "twenty-one thousand four hundred one", meaning that: |
| 21401 is not an aban number (as it contains the letter a) |
| 21401 is not an eban number (as it contains the letter e) |
| 21401 is an iban number (a number without the letter i) |
| 21401 is not an oban number (as it contains the letter o) |
| 21401 is not a tban number (as it contains the letter t) |
| 21401 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000030994 seconds
| Bengali numerals | ২১৪০১ |
| Eastern Arabic numerals | ٢١٬٤٠١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓍥𓏺 |
| Khmer numerals | ២១៤០១ |
| Japanese numerals | 二万千四百一 |
| Roman numerals | n/a |
| Thai numerals | ๒๑๔๐๑ |
Calculation was done in 0.0001809597 seconds
| Arabic | واحد و عشرون ألف و أربعة مائة و واحد |
| Croatian | dvadeset i jedna tisuća četiristo jedan |
| Czech | dvacet jedna tisíc čtyři sta jeden |
| Danish | en og tyve tusinde fire hundrede en |
| Dutch | éénentwintigduizend vierhonderd en één |
| Estonian | akpe blaeve vɔ ɖekɛ alafa ene kple ɖeka |
| Faroese | tjúgoeitt tusin og fýrehundraðogein |
| Filipino | dalawáng pû’t isáng libó’t ápat na daán at isá |
| Finnish | kaksikymmentäyksituhattaneljäsataayksi |
| French | vingt et un mille quatre cent un |
| Greek | είκοσι μία χίλιάδες τετρακόσια ένα |
| German | einundzwanzigtausendvierhunderteins |
| Hebrew | עשרים ואחד אלף ארבע מאות ואחת |
| Hindi | इक्कीस हज़ार चार सौ एक |
| Hungarian | huszonegyezernégyszázegy |
| Icelandic | tuttugu og eitt þúsund og fjögurhundrað og einn |
| Indonesian | dua puluh satu ribu empat ratus satu |
| Italian | ventunomilaquattrocentouno |
| Japanese | 二万千四百一 |
| Korean | 이만 천사백일 |
| Latvian | divdesmit viens tūkstoši četrsimt viens |
| Lithuanian | dvidešimt vienas tūkstantis keturi šimtai vienas |
| Norwegian | tjueett tusen fire hundre og én |
| Persian | بیست و یک هزار و چهارصد و یک |
| Polish | dwadzieścia jeden tysięcy czterysta jeden |
| Portuguese | vinte e um mil quatrocentos e um |
| Romanian | douăzeci şi una mii patru sute unu |
| Russian | двадцать одна тысяча четыреста один |
| Serbian | двадесет и једна хиљада четиристо један |
| Slovak | dvadsaťjedna tisíc štyristo jeden |
| Slovene | dvaset ena tisuću štiristo ena |
| Spanish | veintiún mil cuatrocientos uno |
| Swahili | elfu ishirini na moja, mia nne na moja |
| Swedish | tjugoentusenfyrahundraen |
| Thai | สองหมื่นหนึ่งพันสี่ร้อยหนึ่ง |
| Turkish | yirmi bir bin dört yüz bir |
| Ukrainian | двадцять одна тисяча чотириста один |
| Vietnamese | hai mươi mốt nghìn bốn trăm lẻ một |
Calculation was done in 0.0202569962 seconds
| Number 21401 reversed | 10412 |
| Unicode Character | U+5399 | 厙 |
| Unix Timestamp | Thu, 01 Jan 1970 05:56:41 +0000 |
Calculation was done in 0.0000319481 seconds
This page was generated in 0.21 seconds.