Names of 138940
| Nominal | 138940 |
| Cardinal | one hundred thirty-eight thousand nine hundred forty |
| Ordinal | 138,940th |
| This number as US currency | one hundred thirty-eight thousand nine hundred forty dollars |
| Is 138940 an odd number? | 138940 is NOT an odd number |
| Is 138940 an even number? | 138940 is an even number |
| Is 138940 a palindrome? | 138940 is NOT a palindrome number |
| Is 138940 a triangle number? | 138940 is NOT a triangle number |
138940 in other Bases
| Base 2 (Binary) | 1000011110101111002 |
| Base 3 (Ternary) | 210011202213 |
| Base 4 (Quaternary) | 2013223304 |
| Base 5 (Quinary) | 134212305 |
| Base 6 (Senary) | 25511246 |
| Base 8 (Octal) | 4172748 |
| Base 12 (Duodecimal) | 684A412 |
| Base 16 (Hexadecimal) | 21EBC16 |
| Base 20 (Vigesimal) | H77020 |
Primes and Factors tests for 138940
| Is 138940 a Prime Number? | 138940 is NOT a prime |
| Is 138940 a perfect number? | 138940 is NOT a perfect number |
| Is 138940 a Mersenne Prime? | 138940 is NOT a Mersenne prime |
| Is 138940 a Fermat Prime? | 138940 is NOT a Fermat prime |
| Is 138940 a Fibonacci Prime? | 138940 is NOT a Fibonacci prime |
| Is 138940 a Partition Prime? | 138940 is NOT a Partition prime |
| Is 138940 a Pell Prime? | 138940 is NOT a Pell prime |
| Prime Factors | Prime factors of 138940 |
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138940 in other Numerals
| 138940 in Roman Numeral | CXXXVMMMCMXL |
| 138940 in Chinese Numeral | 壹拾萬叄萬捌仟玖佰肆拾 |
| 138940 in Egyptian Numeral | 𓆐𓂯𓇃𓍪𓎉 |
| 138940 in Babylonian Numeral |    |
Roots and stuff for 138940
| Is 138940 a square number? | 138940 is NOT a square number |
| Is 138940 a cube number? | 138940 is NOT a cube number |
| Square root of the number 138940 | 372.74656269374 |
| Cube root of the number 138940 | 51.79356021771 |
Recreational math for 138940
| Number 138940 reversed | 049831 |
| Sum of the digits | 25 |
| No of digits | 6 |