138040
Everything about the number 138040 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 138040
| Nominal | 138040 |
| Cardinal | one hundred thirty-eight thousand forty |
| Ordinal | 138,040th |
| This number as US currency | one hundred thirty-eight thousand forty dollars |
Properties (and some facts) of 138040
| Is 138040 an odd number? | 138040 is not an odd number |
| Is 138040 an even number? | 138040 is an even number |
| Is 138040 a palindrome? | 138040 is not a palindrome |
| Is 138040 a triangle number? | 138040 is not a triangle number |
138040 in other bases
| Base 2 (Binary) | 100001101100111000 |
| Base 3 (Ternary) | 21000100121 |
| Base 4 (Quaternary) | 201230320 |
| Base 5 (Quinary) | 13404130 |
| Base 6 (Senary) | 2543024 |
| Base 8 (Octal) | 415470 |
| Base 12 (Duodecimal) | 67A74 |
| Base 16 (Hexadecimal) | 21B38 |
| Base 20 (Vigesimal) | H520 |
Primes and factors tests for 138040
| Is 138040 a prime number? | 138040 is not a prime number |
| Is 138040 a perfect number? | 138040 is not a perfect number |
| Is 138040 a Mersenne prime? | 138040 is not a Mersenne prime |
| Is 138040 a Fermat prime? | 138040 is not a Fermat prime |
| Is 138040 a Fibonacci prime? | 138040 is not a Fibonacci prime |
| Is 138040 a partition prime? | 138040 is not a partition prime |
| Is 138040 a Pell prime? | 138040 is not a Pell prime |
| Prime Factors | Prime factors of 138040 |
138040 in other numeral systems
| 138040 in Roman numerals | CXXXVMMMXL |
| 138040 in Chinese numerals | 壹拾萬叄萬捌仟肆拾 |
| 138040 in Babylonian numerals |    |
| 138040 in Egyptian numerals | 𓆐𓂯𓇃𓎉 |
Roots and squares for 138040
| Is 138040 a square number? | 138040 is not a square number |
| Is 138040 a cube number? | 138040 is not a cube number |
| Square root of 138040 | 371.53734670959 |
| Cube root of 138040 | 51.681484939137 |
Recreational math for 138040
| Number 138040 reversed | 040831 |
| Sum of the digits | 16 |
| Number of digits | 6 |