Names of 21996
| Nominal | 21996 |
| Cardinal | twenty-one thousand nine hundred ninety-six |
| Ordinal | 21,996th |
| This number as US currency | twenty-one thousand nine hundred ninety-six dollars |
| Is 21996 an odd number? | 21996 is NOT an odd number |
| Is 21996 an even number? | 21996 is an even number |
| Is 21996 a palindrome? | 21996 is NOT a palindrome number |
| Is 21996 a triangle number? | 21996 is NOT a triangle number |
21996 in other Bases
| Base 2 (Binary) | 1010101111011002 |
| Base 3 (Ternary) | 10100112003 |
| Base 4 (Quaternary) | 111132304 |
| Base 5 (Quinary) | 12004415 |
| Base 6 (Senary) | 2455006 |
| Base 8 (Octal) | 527548 |
| Base 12 (Duodecimal) | 1089012 |
| Base 16 (Hexadecimal) | 55EC16 |
| Base 20 (Vigesimal) | 2EJG20 |
Primes and Factors tests for 21996
| Is 21996 a Prime Number? | 21996 is NOT a prime |
| Is 21996 a perfect number? | 21996 is NOT a perfect number |
| Is 21996 a Mersenne Prime? | 21996 is NOT a Mersenne prime |
| Is 21996 a Fermat Prime? | 21996 is NOT a Fermat prime |
| Is 21996 a Fibonacci Prime? | 21996 is NOT a Fibonacci prime |
| Is 21996 a Partition Prime? | 21996 is NOT a Partition prime |
| Is 21996 a Pell Prime? | 21996 is NOT a Pell prime |
| Prime Factors | Prime factors of 21996 |
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21996 in other Numerals
| 21996 in Roman Numeral | XXMCMXCVI |
| 21996 in Chinese Numeral | 貳萬壹仟玖佰玖拾陸 |
| 21996 in Egyptian Numeral | 𓂮𓆼𓍪𓎎𓏿 |
| 21996 in Babylonian Numeral |   |
Roots and stuff for 21996
| Is 21996 a square number? | 21996 is NOT a square number |
| Is 21996 a cube number? | 21996 is NOT a cube number |
| Square root of the number 21996 | 148.3104851317 |
| Cube root of the number 21996 | 28.018694997967 |
Recreational math for 21996
| Number 21996 reversed | 69912 |
| Sum of the digits | 27 |
| No of digits | 5 |