Names of 81002
| Nominal | 81002 |
| Cardinal | eighty-one thousand two |
| Ordinal | 81,002nd |
| This number as US currency | eighty-one thousand two dollars |
| Is 81002 an odd number? | 81002 is NOT an odd number |
| Is 81002 an even number? | 81002 is an even number |
| Is 81002 a palindrome? | 81002 is NOT a palindrome number |
| Is 81002 a triangle number? | 81002 is NOT a triangle number |
81002 in other Bases
| Base 2 (Binary) | 100111100011010102 |
| Base 3 (Ternary) | 110100100023 |
| Base 4 (Quaternary) | 1033012224 |
| Base 5 (Quinary) | 100430025 |
| Base 6 (Senary) | 14230026 |
| Base 8 (Octal) | 2361528 |
| Base 12 (Duodecimal) | 3AA6212 |
| Base 16 (Hexadecimal) | 13C6A16 |
| Base 20 (Vigesimal) | A2A220 |
Primes and Factors tests for 81002
| Is 81002 a Prime Number? | 81002 is NOT a prime |
| Is 81002 a perfect number? | 81002 is NOT a perfect number |
| Is 81002 a Mersenne Prime? | 81002 is NOT a Mersenne prime |
| Is 81002 a Fermat Prime? | 81002 is NOT a Fermat prime |
| Is 81002 a Fibonacci Prime? | 81002 is NOT a Fibonacci prime |
| Is 81002 a Partition Prime? | 81002 is NOT a Partition prime |
| Is 81002 a Pell Prime? | 81002 is NOT a Pell prime |
| Prime Factors | Prime factors of 81002 |
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81002 in other Numerals
| 81002 in Roman Numeral | LXXXMII |
| 81002 in Chinese Numeral | 捌萬壹仟貳 |
| 81002 in Egyptian Numeral | 𓂴𓆼𓏻 |
| 81002 in Babylonian Numeral |    |
Roots and stuff for 81002
| Is 81002 a square number? | 81002 is NOT a square number |
| Is 81002 a cube number? | 81002 is NOT a cube number |
| Square root of the number 81002 | 284.60850303531 |
| Cube root of the number 81002 | 43.267843217296 |
Recreational math for 81002
| Number 81002 reversed | 20018 |
| Sum of the digits | 11 |
| No of digits | 5 |