Names of 138401
| Nominal | 138401 |
| Cardinal | one hundred thirty-eight thousand four hundred one |
| Ordinal | 138,401st |
| This number as US currency | one hundred thirty-eight thousand four hundred one dollars |
| Is 138401 an odd number? | 138401 is an odd number |
| Is 138401 an even number? | 138401 is NOT an even number |
| Is 138401 a palindrome? | 138401 is NOT a palindrome number |
| Is 138401 a triangle number? | 138401 is NOT a triangle number |
138401 in other Bases
| Base 2 (Binary) | 1000011100101000012 |
| Base 3 (Ternary) | 210002112223 |
| Base 4 (Quaternary) | 2013022014 |
| Base 5 (Quinary) | 134121015 |
| Base 6 (Senary) | 25444256 |
| Base 8 (Octal) | 4162418 |
| Base 12 (Duodecimal) | 6811512 |
| Base 16 (Hexadecimal) | 21CA116 |
| Base 20 (Vigesimal) | H60120 |
Primes and Factors tests for 138401
| Is 138401 a Prime Number? | 138401 is a prime |
| Is 138401 a perfect number? | 138401 is NOT a perfect number |
| Is 138401 a Mersenne Prime? | 138401 is NOT a Mersenne prime |
| Is 138401 a Fermat Prime? | 138401 is NOT a Fermat prime |
| Is 138401 a Fibonacci Prime? | 138401 is NOT a Fibonacci prime |
| Is 138401 a Partition Prime? | 138401 is NOT a Partition prime |
| Is 138401 a Pell Prime? | 138401 is NOT a Pell prime |
| Prime Factors | Prime factors of 138401 |
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138401 in other Numerals
| 138401 in Roman Numeral | CXXXVMMMCDI |
| 138401 in Chinese Numeral | 壹拾萬叄萬捌仟肆佰壹 |
| 138401 in Egyptian Numeral | 𓆐𓂯𓇃𓍥𓏺 |
| 138401 in Babylonian Numeral |    |
Roots and stuff for 138401
| Is 138401 a square number? | 138401 is NOT a square number |
| Is 138401 a cube number? | 138401 is NOT a cube number |
| Square root of the number 138401 | 372.02284876066 |
| Cube root of the number 138401 | 51.726497920417 |
Recreational math for 138401
| Number 138401 reversed | 104831 |
| Sum of the digits | 17 |
| No of digits | 6 |