Names of 138081
| Nominal | 138081 |
| Cardinal | one hundred thirty-eight thousand eighty-one |
| Ordinal | 138,081st |
| This number as US currency | one hundred thirty-eight thousand eighty-one dollars |
| Is 138081 an odd number? | 138081 is an odd number |
| Is 138081 an even number? | 138081 is NOT an even number |
| Is 138081 a palindrome? | 138081 is NOT a palindrome number |
| Is 138081 a triangle number? | 138081 is NOT a triangle number |
138081 in other Bases
| Base 2 (Binary) | 1000011011011000012 |
| Base 3 (Ternary) | 210001020103 |
| Base 4 (Quaternary) | 2012312014 |
| Base 5 (Quinary) | 134043115 |
| Base 6 (Senary) | 25431336 |
| Base 8 (Octal) | 4155418 |
| Base 12 (Duodecimal) | 67AA912 |
| Base 16 (Hexadecimal) | 21B6116 |
| Base 20 (Vigesimal) | H54120 |
Primes and Factors tests for 138081
| Is 138081 a Prime Number? | 138081 is NOT a prime |
| Is 138081 a perfect number? | 138081 is NOT a perfect number |
| Is 138081 a Mersenne Prime? | 138081 is NOT a Mersenne prime |
| Is 138081 a Fermat Prime? | 138081 is NOT a Fermat prime |
| Is 138081 a Fibonacci Prime? | 138081 is NOT a Fibonacci prime |
| Is 138081 a Partition Prime? | 138081 is NOT a Partition prime |
| Is 138081 a Pell Prime? | 138081 is NOT a Pell prime |
| Prime Factors | Prime factors of 138081 |
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138081 in other Numerals
| 138081 in Roman Numeral | CXXXVMMMLXXXI |
| 138081 in Chinese Numeral | 壹拾萬叄萬捌仟捌拾壹 |
| 138081 in Egyptian Numeral | 𓆐𓂯𓇃𓎍𓏺 |
| 138081 in Babylonian Numeral |   |
Roots and stuff for 138081
| Is 138081 a square number? | 138081 is NOT a square number |
| Is 138081 a cube number? | 138081 is NOT a cube number |
| Square root of the number 138081 | 371.59251876215 |
| Cube root of the number 138081 | 51.686601164219 |
Recreational math for 138081
| Number 138081 reversed | 180831 |
| Sum of the digits | 21 |
| No of digits | 6 |