Names of 81264
| Nominal | 81264 |
| Cardinal | eighty-one thousand two hundred sixty-four |
| Ordinal | 81,264th |
| This number as US currency | eighty-one thousand two hundred sixty-four dollars |
| Is 81264 an odd number? | 81264 is NOT an odd number |
| Is 81264 an even number? | 81264 is an even number |
| Is 81264 a palindrome? | 81264 is NOT a palindrome number |
| Is 81264 a triangle number? | 81264 is NOT a triangle number |
81264 in other Bases
| Base 2 (Binary) | 100111101011100002 |
| Base 3 (Ternary) | 110101102103 |
| Base 4 (Quaternary) | 1033113004 |
| Base 5 (Quinary) | 101000245 |
| Base 6 (Senary) | 14241206 |
| Base 8 (Octal) | 2365608 |
| Base 12 (Duodecimal) | 3B04012 |
| Base 16 (Hexadecimal) | 13D7016 |
| Base 20 (Vigesimal) | A33420 |
Primes and Factors tests for 81264
| Is 81264 a Prime Number? | 81264 is NOT a prime |
| Is 81264 a perfect number? | 81264 is NOT a perfect number |
| Is 81264 a Mersenne Prime? | 81264 is NOT a Mersenne prime |
| Is 81264 a Fermat Prime? | 81264 is NOT a Fermat prime |
| Is 81264 a Fibonacci Prime? | 81264 is NOT a Fibonacci prime |
| Is 81264 a Partition Prime? | 81264 is NOT a Partition prime |
| Is 81264 a Pell Prime? | 81264 is NOT a Pell prime |
| Prime Factors | Prime factors of 81264 |
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81264 in other Numerals
| 81264 in Roman Numeral | LXXXMCCLXIV |
| 81264 in Chinese Numeral | 捌萬壹仟貳佰陸拾肆 |
| 81264 in Egyptian Numeral | 𓂴𓆼𓍣𓎋𓏽 |
| 81264 in Babylonian Numeral |    |
Roots and stuff for 81264
| Is 81264 a square number? | 81264 is NOT a square number |
| Is 81264 a cube number? | 81264 is NOT a cube number |
| Square root of the number 81264 | 285.06841284155 |
| Cube root of the number 81264 | 43.314442785198 |
Recreational math for 81264
| Number 81264 reversed | 46218 |
| Sum of the digits | 21 |
| No of digits | 5 |