Names of 8081
| Nominal | 8081 |
| Cardinal | eight thousand eighty-one |
| Ordinal | 8,081st |
| This number as US currency | eight thousand eighty-one dollars |
| Is 8081 an odd number? | 8081 is an odd number |
| Is 8081 an even number? | 8081 is NOT an even number |
| Is 8081 a palindrome? | 8081 is NOT a palindrome number |
| Is 8081 a triangle number? | 8081 is NOT a triangle number |
8081 in other Bases
| Base 2 (Binary) | 11111100100012 |
| Base 3 (Ternary) | 1020020223 |
| Base 4 (Quaternary) | 13321014 |
| Base 5 (Quinary) | 2243115 |
| Base 6 (Senary) | 1012256 |
| Base 8 (Octal) | 176218 |
| Base 12 (Duodecimal) | 481512 |
| Base 16 (Hexadecimal) | 1F9116 |
| Base 20 (Vigesimal) | 104120 |
Primes and Factors tests for 8081
| Is 8081 a Prime Number? | 8081 is a prime |
| Is 8081 a perfect number? | 8081 is NOT a perfect number |
| Is 8081 a Mersenne Prime? | 8081 is NOT a Mersenne prime |
| Is 8081 a Fermat Prime? | 8081 is NOT a Fermat prime |
| Is 8081 a Fibonacci Prime? | 8081 is NOT a Fibonacci prime |
| Is 8081 a Partition Prime? | 8081 is NOT a Partition prime |
| Is 8081 a Pell Prime? | 8081 is NOT a Pell prime |
| Prime Factors | Prime factors of 8081 |
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8081 in other Numerals
| 8081 in Roman Numeral | VMMMLXXXI |
| 8081 in Chinese Numeral | 捌仟捌拾壹 |
| 8081 in Egyptian Numeral | 𓇃𓎍𓏺 |
| 8081 in Babylonian Numeral |    |
Roots and stuff for 8081
| Is 8081 a square number? | 8081 is NOT a square number |
| Is 8081 a cube number? | 8081 is NOT a cube number |
| Square root of the number 8081 | 89.894382471876 |
| Cube root of the number 8081 | 20.067273460359 |
Recreational math for 8081
| Number 8081 reversed | 1808 |
| Sum of the digits | 17 |
| No of digits | 4 |