80081
Everything about the number 80081 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 80081
| Nominal | 80081 |
| Cardinal | eighty thousand eighty-one |
| Ordinal | 80,081st |
| This number as US currency | eighty thousand eighty-one dollars |
Properties (and some facts) of 80081
| Is 80081 an odd number? | 80081 is an odd number |
| Is 80081 an even number? | 80081 is not an even number |
| Is 80081 a palindrome? | 80081 is not a palindrome |
| Is 80081 a triangle number? | 80081 is not a triangle number |
80081 in other bases
| Base 2 (Binary) | 10011100011010001 |
| Base 3 (Ternary) | 11001211222 |
| Base 4 (Quaternary) | 103203101 |
| Base 5 (Quinary) | 10030311 |
| Base 6 (Senary) | 1414425 |
| Base 8 (Octal) | 234321 |
| Base 12 (Duodecimal) | 3A415 |
| Base 16 (Hexadecimal) | 138D1 |
| Base 20 (Vigesimal) | A041 |
Primes and factors tests for 80081
| Is 80081 a prime number? | 80081 is not a prime number |
| Is 80081 a perfect number? | 80081 is not a perfect number |
| Is 80081 a Mersenne prime? | 80081 is not a Mersenne prime |
| Is 80081 a Fermat prime? | 80081 is not a Fermat prime |
| Is 80081 a Fibonacci prime? | 80081 is not a Fibonacci prime |
| Is 80081 a partition prime? | 80081 is not a partition prime |
| Is 80081 a Pell prime? | 80081 is not a Pell prime |
| Prime Factors | Prime factors of 80081 |
80081 in other numeral systems
| 80081 in Roman numerals | LXXXLXXXI |
| 80081 in Chinese numerals | 捌萬捌拾壹 |
| 80081 in Babylonian numerals |    |
| 80081 in Egyptian numerals | 𓂴𓎍𓏺 |
Roots and squares for 80081
| Is 80081 a square number? | 80081 is not a square number |
| Is 80081 a cube number? | 80081 is not a cube number |
| Square root of 80081 | 282.9858653714 |
| Cube root of 80081 | 43.103231329483 |
Recreational math for 80081
| Number 80081 reversed | 18008 |
| Sum of the digits | 17 |
| Number of digits | 5 |