Names of 82021
| Nominal | 82021 |
| Cardinal | eighty-two thousand twenty-one |
| Ordinal | 82,021st |
| This number as US currency | eighty-two thousand twenty-one dollars |
| Is 82021 an odd number? | 82021 is an odd number |
| Is 82021 an even number? | 82021 is NOT an even number |
| Is 82021 a palindrome? | 82021 is NOT a palindrome number |
| Is 82021 a triangle number? | 82021 is NOT a triangle number |
82021 in other Bases
| Base 2 (Binary) | 101000000011001012 |
| Base 3 (Ternary) | 110111112113 |
| Base 4 (Quaternary) | 1100012114 |
| Base 5 (Quinary) | 101110415 |
| Base 6 (Senary) | 14314216 |
| Base 8 (Octal) | 2401458 |
| Base 12 (Duodecimal) | 3B57112 |
| Base 16 (Hexadecimal) | 1406516 |
| Base 20 (Vigesimal) | A51120 |
Primes and Factors tests for 82021
| Is 82021 a Prime Number? | 82021 is a prime |
| Is 82021 a perfect number? | 82021 is NOT a perfect number |
| Is 82021 a Mersenne Prime? | 82021 is NOT a Mersenne prime |
| Is 82021 a Fermat Prime? | 82021 is NOT a Fermat prime |
| Is 82021 a Fibonacci Prime? | 82021 is NOT a Fibonacci prime |
| Is 82021 a Partition Prime? | 82021 is NOT a Partition prime |
| Is 82021 a Pell Prime? | 82021 is NOT a Pell prime |
| Prime Factors | Prime factors of 82021 |
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82021 in other Numerals
| 82021 in Roman Numeral | LXXXMMXXI |
| 82021 in Chinese Numeral | 捌萬貳仟貳拾壹 |
| 82021 in Egyptian Numeral | 𓂴𓆽𓎇𓏺 |
| 82021 in Babylonian Numeral |    |
Roots and stuff for 82021
| Is 82021 a square number? | 82021 is NOT a square number |
| Is 82021 a cube number? | 82021 is NOT a cube number |
| Square root of the number 82021 | 286.39308650874 |
| Cube root of the number 82021 | 43.448523244842 |
Recreational math for 82021
| Number 82021 reversed | 12028 |
| Sum of the digits | 13 |
| No of digits | 5 |