Names of 42139
| Nominal | 42139 |
| Cardinal | forty-two thousand one hundred thirty-nine |
| Ordinal | 42,139th |
| This number as US currency | forty-two thousand one hundred thirty-nine dollars |
| Is 42139 an odd number? | 42139 is an odd number |
| Is 42139 an even number? | 42139 is NOT an even number |
| Is 42139 a palindrome? | 42139 is NOT a palindrome number |
| Is 42139 a triangle number? | 42139 is NOT a triangle number |
42139 in other Bases
| Base 2 (Binary) | 10100100100110112 |
| Base 3 (Ternary) | 20102102013 |
| Base 4 (Quaternary) | 221021234 |
| Base 5 (Quinary) | 23220245 |
| Base 6 (Senary) | 5230316 |
| Base 8 (Octal) | 1222338 |
| Base 12 (Duodecimal) | 2047712 |
| Base 16 (Hexadecimal) | A49B16 |
| Base 20 (Vigesimal) | 556J20 |
Primes and Factors tests for 42139
| Is 42139 a Prime Number? | 42139 is a prime |
| Is 42139 a perfect number? | 42139 is NOT a perfect number |
| Is 42139 a Mersenne Prime? | 42139 is NOT a Mersenne prime |
| Is 42139 a Fermat Prime? | 42139 is NOT a Fermat prime |
| Is 42139 a Fibonacci Prime? | 42139 is NOT a Fibonacci prime |
| Is 42139 a Partition Prime? | 42139 is NOT a Partition prime |
| Is 42139 a Pell Prime? | 42139 is NOT a Pell prime |
| Prime Factors | Prime factors of 42139 |
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42139 in other Numerals
| 42139 in Roman Numeral | XLMMCXXXIX |
| 42139 in Chinese Numeral | 肆萬貳仟壹佰叄拾玖 |
| 42139 in Egyptian Numeral | 𓂰𓆽𓍢𓎈𓐂 |
| 42139 in Babylonian Numeral |    |
Roots and stuff for 42139
| Is 42139 a square number? | 42139 is NOT a square number |
| Is 42139 a cube number? | 42139 is NOT a cube number |
| Square root of the number 42139 | 205.27786047209 |
| Cube root of the number 42139 | 34.798570866576 |
Recreational math for 42139
| Number 42139 reversed | 93124 |
| Sum of the digits | 19 |
| No of digits | 5 |