Names of 8161
| Nominal | 8161 |
| Cardinal | eight thousand one hundred sixty-one |
| Ordinal | 8,161st |
| This number as US currency | eight thousand one hundred sixty-one dollars |
| Is 8161 an odd number? | 8161 is an odd number |
| Is 8161 an even number? | 8161 is NOT an even number |
| Is 8161 a palindrome? | 8161 is NOT a palindrome number |
| Is 8161 a triangle number? | 8161 is NOT a triangle number |
8161 in other Bases
| Base 2 (Binary) | 11111111000012 |
| Base 3 (Ternary) | 1020120213 |
| Base 4 (Quaternary) | 13332014 |
| Base 5 (Quinary) | 2301215 |
| Base 6 (Senary) | 1014416 |
| Base 8 (Octal) | 177418 |
| Base 12 (Duodecimal) | 488112 |
| Base 16 (Hexadecimal) | 1FE116 |
| Base 20 (Vigesimal) | 108120 |
Primes and Factors tests for 8161
| Is 8161 a Prime Number? | 8161 is a prime |
| Is 8161 a perfect number? | 8161 is NOT a perfect number |
| Is 8161 a Mersenne Prime? | 8161 is NOT a Mersenne prime |
| Is 8161 a Fermat Prime? | 8161 is NOT a Fermat prime |
| Is 8161 a Fibonacci Prime? | 8161 is NOT a Fibonacci prime |
| Is 8161 a Partition Prime? | 8161 is NOT a Partition prime |
| Is 8161 a Pell Prime? | 8161 is NOT a Pell prime |
| Prime Factors | Prime factors of 8161 |
Sponsored
8161 in other Numerals
| 8161 in Roman Numeral | VMMMCLXI |
| 8161 in Chinese Numeral | 捌仟壹佰陸拾壹 |
| 8161 in Egyptian Numeral | 𓇃𓍢𓎋𓏺 |
| 8161 in Babylonian Numeral |    |
Roots and stuff for 8161
| Is 8161 a square number? | 8161 is NOT a square number |
| Is 8161 a cube number? | 8161 is NOT a cube number |
| Square root of the number 8161 | 90.338253248555 |
| Cube root of the number 8161 | 20.133276561784 |
Recreational math for 8161
| Number 8161 reversed | 1618 |
| Sum of the digits | 16 |
| No of digits | 4 |