Names of 138091
| Nominal | 138091 |
| Cardinal | one hundred thirty-eight thousand ninety-one |
| Ordinal | 138,091st |
| This number as US currency | one hundred thirty-eight thousand ninety-one dollars |
| Is 138091 an odd number? | 138091 is an odd number |
| Is 138091 an even number? | 138091 is NOT an even number |
| Is 138091 a palindrome? | 138091 is NOT a palindrome number |
| Is 138091 a triangle number? | 138091 is NOT a triangle number |
138091 in other Bases
| Base 2 (Binary) | 1000011011011010112 |
| Base 3 (Ternary) | 210001021113 |
| Base 4 (Quaternary) | 2012312234 |
| Base 5 (Quinary) | 134043315 |
| Base 6 (Senary) | 25431516 |
| Base 8 (Octal) | 4155538 |
| Base 12 (Duodecimal) | 67AB712 |
| Base 16 (Hexadecimal) | 21B6B16 |
| Base 20 (Vigesimal) | H54B20 |
Primes and Factors tests for 138091
| Is 138091 a Prime Number? | 138091 is NOT a prime |
| Is 138091 a perfect number? | 138091 is NOT a perfect number |
| Is 138091 a Mersenne Prime? | 138091 is NOT a Mersenne prime |
| Is 138091 a Fermat Prime? | 138091 is NOT a Fermat prime |
| Is 138091 a Fibonacci Prime? | 138091 is NOT a Fibonacci prime |
| Is 138091 a Partition Prime? | 138091 is NOT a Partition prime |
| Is 138091 a Pell Prime? | 138091 is NOT a Pell prime |
| Prime Factors | Prime factors of 138091 |
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138091 in other Numerals
| 138091 in Roman Numeral | CXXXVMMMXCI |
| 138091 in Chinese Numeral | 壹拾萬叄萬捌仟玖拾壹 |
| 138091 in Egyptian Numeral | 𓆐𓂯𓇃𓎎𓏺 |
| 138091 in Babylonian Numeral |    |
Roots and stuff for 138091
| Is 138091 a square number? | 138091 is NOT a square number |
| Is 138091 a cube number? | 138091 is NOT a cube number |
| Square root of the number 138091 | 371.60597411775 |
| Cube root of the number 138091 | 51.68784887036 |
Recreational math for 138091
| Number 138091 reversed | 190831 |
| Sum of the digits | 22 |
| No of digits | 6 |