Names of 42091
| Nominal | 42091 |
| Cardinal | forty-two thousand ninety-one |
| Ordinal | 42,091st |
| This number as US currency | forty-two thousand ninety-one dollars |
| Is 42091 an odd number? | 42091 is an odd number |
| Is 42091 an even number? | 42091 is NOT an even number |
| Is 42091 a palindrome? | 42091 is NOT a palindrome number |
| Is 42091 a triangle number? | 42091 is NOT a triangle number |
42091 in other Bases
| Base 2 (Binary) | 10100100011010112 |
| Base 3 (Ternary) | 20102012213 |
| Base 4 (Quaternary) | 221012234 |
| Base 5 (Quinary) | 23213315 |
| Base 6 (Senary) | 5225116 |
| Base 8 (Octal) | 1221538 |
| Base 12 (Duodecimal) | 2043712 |
| Base 16 (Hexadecimal) | A46B16 |
| Base 20 (Vigesimal) | 554B20 |
Primes and Factors tests for 42091
| Is 42091 a Prime Number? | 42091 is NOT a prime |
| Is 42091 a perfect number? | 42091 is NOT a perfect number |
| Is 42091 a Mersenne Prime? | 42091 is NOT a Mersenne prime |
| Is 42091 a Fermat Prime? | 42091 is NOT a Fermat prime |
| Is 42091 a Fibonacci Prime? | 42091 is NOT a Fibonacci prime |
| Is 42091 a Partition Prime? | 42091 is NOT a Partition prime |
| Is 42091 a Pell Prime? | 42091 is NOT a Pell prime |
| Prime Factors | Prime factors of 42091 |
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42091 in other Numerals
| 42091 in Roman Numeral | XLMMXCI |
| 42091 in Chinese Numeral | 肆萬貳仟玖拾壹 |
| 42091 in Egyptian Numeral | 𓂰𓆽𓎎𓏺 |
| 42091 in Babylonian Numeral |    |
Roots and stuff for 42091
| Is 42091 a square number? | 42091 is NOT a square number |
| Is 42091 a cube number? | 42091 is NOT a cube number |
| Square root of the number 42091 | 205.16091245654 |
| Cube root of the number 42091 | 34.785352976411 |
Recreational math for 42091
| Number 42091 reversed | 19024 |
| Sum of the digits | 16 |
| No of digits | 5 |