Names of 81442
| Nominal | 81442 |
| Cardinal | eighty-one thousand four hundred forty-two |
| Ordinal | 81,442nd |
| This number as US currency | eighty-one thousand four hundred forty-two dollars |
| Is 81442 an odd number? | 81442 is NOT an odd number |
| Is 81442 an even number? | 81442 is an even number |
| Is 81442 a palindrome? | 81442 is NOT a palindrome number |
| Is 81442 a triangle number? | 81442 is NOT a triangle number |
81442 in other Bases
| Base 2 (Binary) | 100111110001000102 |
| Base 3 (Ternary) | 110102011013 |
| Base 4 (Quaternary) | 1033202024 |
| Base 5 (Quinary) | 101012325 |
| Base 6 (Senary) | 14250146 |
| Base 8 (Octal) | 2370428 |
| Base 12 (Duodecimal) | 3B16A12 |
| Base 16 (Hexadecimal) | 13E2216 |
| Base 20 (Vigesimal) | A3C220 |
Primes and Factors tests for 81442
| Is 81442 a Prime Number? | 81442 is NOT a prime |
| Is 81442 a perfect number? | 81442 is NOT a perfect number |
| Is 81442 a Mersenne Prime? | 81442 is NOT a Mersenne prime |
| Is 81442 a Fermat Prime? | 81442 is NOT a Fermat prime |
| Is 81442 a Fibonacci Prime? | 81442 is NOT a Fibonacci prime |
| Is 81442 a Partition Prime? | 81442 is NOT a Partition prime |
| Is 81442 a Pell Prime? | 81442 is NOT a Pell prime |
| Prime Factors | Prime factors of 81442 |
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81442 in other Numerals
| 81442 in Roman Numeral | LXXXMCDXLII |
| 81442 in Chinese Numeral | 捌萬壹仟肆佰肆拾貳 |
| 81442 in Egyptian Numeral | 𓂴𓆼𓍥𓎉𓏻 |
| 81442 in Babylonian Numeral |   |
Roots and stuff for 81442
| Is 81442 a square number? | 81442 is NOT a square number |
| Is 81442 a cube number? | 81442 is NOT a cube number |
| Square root of the number 81442 | 285.3804478236 |
| Cube root of the number 81442 | 43.346044922965 |
Recreational math for 81442
| Number 81442 reversed | 24418 |
| Sum of the digits | 19 |
| No of digits | 5 |