Names of 81006
| Nominal | 81006 |
| Cardinal | eighty-one thousand six |
| Ordinal | 81,006th |
| This number as US currency | eighty-one thousand six dollars |
| Is 81006 an odd number? | 81006 is NOT an odd number |
| Is 81006 an even number? | 81006 is an even number |
| Is 81006 a palindrome? | 81006 is NOT a palindrome number |
| Is 81006 a triangle number? | 81006 is NOT a triangle number |
81006 in other Bases
| Base 2 (Binary) | 100111100011011102 |
| Base 3 (Ternary) | 110100100203 |
| Base 4 (Quaternary) | 1033012324 |
| Base 5 (Quinary) | 100430115 |
| Base 6 (Senary) | 14230106 |
| Base 8 (Octal) | 2361568 |
| Base 12 (Duodecimal) | 3AA6612 |
| Base 16 (Hexadecimal) | 13C6E16 |
| Base 20 (Vigesimal) | A2A620 |
Primes and Factors tests for 81006
| Is 81006 a Prime Number? | 81006 is NOT a prime |
| Is 81006 a perfect number? | 81006 is NOT a perfect number |
| Is 81006 a Mersenne Prime? | 81006 is NOT a Mersenne prime |
| Is 81006 a Fermat Prime? | 81006 is NOT a Fermat prime |
| Is 81006 a Fibonacci Prime? | 81006 is NOT a Fibonacci prime |
| Is 81006 a Partition Prime? | 81006 is NOT a Partition prime |
| Is 81006 a Pell Prime? | 81006 is NOT a Pell prime |
| Prime Factors | Prime factors of 81006 |
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81006 in other Numerals
| 81006 in Roman Numeral | LXXXMVI |
| 81006 in Chinese Numeral | 捌萬壹仟陸 |
| 81006 in Egyptian Numeral | 𓂴𓆼𓏿 |
| 81006 in Babylonian Numeral |    |
Roots and stuff for 81006
| Is 81006 a square number? | 81006 is NOT a square number |
| Is 81006 a cube number? | 81006 is NOT a cube number |
| Square root of the number 81006 | 284.61553014549 |
| Cube root of the number 81006 | 43.26855541586 |
Recreational math for 81006
| Number 81006 reversed | 60018 |
| Sum of the digits | 15 |
| No of digits | 5 |