Names of 21814
| Nominal | 21814 |
| Cardinal | twenty-one thousand eight hundred fourteen |
| Ordinal | 21,814th |
| This number as US currency | twenty-one thousand eight hundred fourteen dollars |
| Is 21814 an odd number? | 21814 is NOT an odd number |
| Is 21814 an even number? | 21814 is an even number |
| Is 21814 a palindrome? | 21814 is NOT a palindrome number |
| Is 21814 a triangle number? | 21814 is NOT a triangle number |
21814 in other Bases
| Base 2 (Binary) | 1010101001101102 |
| Base 3 (Ternary) | 10022202213 |
| Base 4 (Quaternary) | 111103124 |
| Base 5 (Quinary) | 11442245 |
| Base 6 (Senary) | 2445546 |
| Base 8 (Octal) | 524668 |
| Base 12 (Duodecimal) | 1075A12 |
| Base 16 (Hexadecimal) | 553616 |
| Base 20 (Vigesimal) | 2EAE20 |
Primes and Factors tests for 21814
| Is 21814 a Prime Number? | 21814 is NOT a prime |
| Is 21814 a perfect number? | 21814 is NOT a perfect number |
| Is 21814 a Mersenne Prime? | 21814 is NOT a Mersenne prime |
| Is 21814 a Fermat Prime? | 21814 is NOT a Fermat prime |
| Is 21814 a Fibonacci Prime? | 21814 is NOT a Fibonacci prime |
| Is 21814 a Partition Prime? | 21814 is NOT a Partition prime |
| Is 21814 a Pell Prime? | 21814 is NOT a Pell prime |
| Prime Factors | Prime factors of 21814 |
Sponsored
21814 in other Numerals
| 21814 in Roman Numeral | XXMDCCCXIV |
| 21814 in Chinese Numeral | 貳萬壹仟捌佰壹拾肆 |
| 21814 in Egyptian Numeral | 𓂮𓆼𓍩𓎆𓏽 |
| 21814 in Babylonian Numeral |    |
Roots and stuff for 21814
| Is 21814 a square number? | 21814 is NOT a square number |
| Is 21814 a cube number? | 21814 is NOT a cube number |
| Square root of the number 21814 | 147.69563297539 |
| Cube root of the number 21814 | 27.941203150265 |
Recreational math for 21814
| Number 21814 reversed | 41812 |
| Sum of the digits | 16 |
| No of digits | 5 |