138438
Everything about the number 138438 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 138438
| Nominal | 138438 |
| Cardinal | one hundred thirty-eight thousand four hundred thirty-eight |
| Ordinal | 138,438th |
| This number as US currency | one hundred thirty-eight thousand four hundred thirty-eight dollars |
Properties (and some facts) of 138438
| Is 138438 an odd number? | 138438 is not an odd number |
| Is 138438 an even number? | 138438 is an even number |
| Is 138438 a palindrome? | 138438 is not a palindrome |
| Is 138438 a triangle number? | 138438 is not a triangle number |
138438 in other bases
| Base 2 (Binary) | 100001110011000110 |
| Base 3 (Ternary) | 21000220100 |
| Base 4 (Quaternary) | 201303012 |
| Base 5 (Quinary) | 13412223 |
| Base 6 (Senary) | 2544530 |
| Base 8 (Octal) | 416306 |
| Base 12 (Duodecimal) | 68146 |
| Base 16 (Hexadecimal) | 21CC6 |
| Base 20 (Vigesimal) | H61I |
Primes and factors tests for 138438
| Is 138438 a prime number? | 138438 is not a prime number |
| Is 138438 a perfect number? | 138438 is not a perfect number |
| Is 138438 a Mersenne prime? | 138438 is not a Mersenne prime |
| Is 138438 a Fermat prime? | 138438 is not a Fermat prime |
| Is 138438 a Fibonacci prime? | 138438 is not a Fibonacci prime |
| Is 138438 a partition prime? | 138438 is not a partition prime |
| Is 138438 a Pell prime? | 138438 is not a Pell prime |
| Prime Factors | Prime factors of 138438 |
138438 in other numeral systems
| 138438 in Roman numerals | CXXXVMMMCDXXXVIII |
| 138438 in Chinese numerals | 壹拾萬叄萬捌仟肆佰叄拾捌 |
| 138438 in Babylonian numerals |    |
| 138438 in Egyptian numerals | 𓆐𓂯𓇃𓍥𓎈𓐁 |
Roots and squares for 138438
| Is 138438 a square number? | 138438 is not a square number |
| Is 138438 a cube number? | 138438 is not a cube number |
| Square root of 138438 | 372.07257356596 |
| Cube root of 138438 | 51.731107014997 |
Recreational math for 138438
| Number 138438 reversed | 834831 |
| Sum of the digits | 27 |
| Number of digits | 6 |