Names of 138240
| Nominal | 138240 |
| Cardinal | one hundred thirty-eight thousand two hundred forty |
| Ordinal | 138,240th |
| This number as US currency | one hundred thirty-eight thousand two hundred forty dollars |
| Is 138240 an odd number? | 138240 is NOT an odd number |
| Is 138240 an even number? | 138240 is an even number |
| Is 138240 a palindrome? | 138240 is NOT a palindrome number |
| Is 138240 a triangle number? | 138240 is NOT a triangle number |
138240 in other Bases
| Base 2 (Binary) | 1000011100000000002 |
| Base 3 (Ternary) | 210001220003 |
| Base 4 (Quaternary) | 2013000004 |
| Base 5 (Quinary) | 134104305 |
| Base 6 (Senary) | 25440006 |
| Base 8 (Octal) | 4160008 |
| Base 12 (Duodecimal) | 6800012 |
| Base 16 (Hexadecimal) | 21C0016 |
| Base 20 (Vigesimal) | H5C020 |
Primes and Factors tests for 138240
| Is 138240 a Prime Number? | 138240 is NOT a prime |
| Is 138240 a perfect number? | 138240 is NOT a perfect number |
| Is 138240 a Mersenne Prime? | 138240 is NOT a Mersenne prime |
| Is 138240 a Fermat Prime? | 138240 is NOT a Fermat prime |
| Is 138240 a Fibonacci Prime? | 138240 is NOT a Fibonacci prime |
| Is 138240 a Partition Prime? | 138240 is NOT a Partition prime |
| Is 138240 a Pell Prime? | 138240 is NOT a Pell prime |
| Prime Factors | Prime factors of 138240 |
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138240 in other Numerals
| 138240 in Roman Numeral | CXXXVMMMCCXL |
| 138240 in Chinese Numeral | 壹拾萬叄萬捌仟貳佰肆拾 |
| 138240 in Egyptian Numeral | 𓆐𓂯𓇃𓍣𓎉 |
| 138240 in Babylonian Numeral |   |
Roots and stuff for 138240
| Is 138240 a square number? | 138240 is NOT a square number |
| Is 138240 a cube number? | 138240 is NOT a cube number |
| Square root of the number 138240 | 371.80640123591 |
| Cube root of the number 138240 | 51.706432560765 |
Recreational math for 138240
| Number 138240 reversed | 042831 |
| Sum of the digits | 18 |
| No of digits | 6 |