Names of 138440
| Nominal | 138440 |
| Cardinal | one hundred thirty-eight thousand four hundred forty |
| Ordinal | 138,440th |
| This number as US currency | one hundred thirty-eight thousand four hundred forty dollars |
| Is 138440 an odd number? | 138440 is NOT an odd number |
| Is 138440 an even number? | 138440 is an even number |
| Is 138440 a palindrome? | 138440 is NOT a palindrome number |
| Is 138440 a triangle number? | 138440 is NOT a triangle number |
138440 in other Bases
| Base 2 (Binary) | 1000011100110010002 |
| Base 3 (Ternary) | 210002201023 |
| Base 4 (Quaternary) | 2013030204 |
| Base 5 (Quinary) | 134122305 |
| Base 6 (Senary) | 25445326 |
| Base 8 (Octal) | 4163108 |
| Base 12 (Duodecimal) | 6814812 |
| Base 16 (Hexadecimal) | 21CC816 |
| Base 20 (Vigesimal) | H62020 |
Primes and Factors tests for 138440
| Is 138440 a Prime Number? | 138440 is NOT a prime |
| Is 138440 a perfect number? | 138440 is NOT a perfect number |
| Is 138440 a Mersenne Prime? | 138440 is NOT a Mersenne prime |
| Is 138440 a Fermat Prime? | 138440 is NOT a Fermat prime |
| Is 138440 a Fibonacci Prime? | 138440 is NOT a Fibonacci prime |
| Is 138440 a Partition Prime? | 138440 is NOT a Partition prime |
| Is 138440 a Pell Prime? | 138440 is NOT a Pell prime |
| Prime Factors | Prime factors of 138440 |
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138440 in other Numerals
| 138440 in Roman Numeral | CXXXVMMMCDXL |
| 138440 in Chinese Numeral | 壹拾萬叄萬捌仟肆佰肆拾 |
| 138440 in Egyptian Numeral | 𓆐𓂯𓇃𓍥𓎉 |
| 138440 in Babylonian Numeral |    |
Roots and stuff for 138440
| Is 138440 a square number? | 138440 is NOT a square number |
| Is 138440 a cube number? | 138440 is NOT a cube number |
| Square root of the number 138440 | 372.07526120397 |
| Cube root of the number 138440 | 51.731356131848 |
Recreational math for 138440
| Number 138440 reversed | 044831 |
| Sum of the digits | 20 |
| No of digits | 6 |