138140
Everything about the number 138140 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 138140
| Nominal | 138140 |
| Cardinal | one hundred thirty-eight thousand one hundred forty |
| Ordinal | 138,140th |
| This number as US currency | one hundred thirty-eight thousand one hundred forty dollars |
Properties (and some facts) of 138140
| Is 138140 an odd number? | 138140 is not an odd number |
| Is 138140 an even number? | 138140 is an even number |
| Is 138140 a palindrome? | 138140 is not a palindrome |
| Is 138140 a triangle number? | 138140 is not a triangle number |
138140 in other bases
| Base 2 (Binary) | 100001101110011100 |
| Base 3 (Ternary) | 21000111022 |
| Base 4 (Quaternary) | 201232130 |
| Base 5 (Quinary) | 13410030 |
| Base 6 (Senary) | 2543312 |
| Base 8 (Octal) | 415634 |
| Base 12 (Duodecimal) | 67B38 |
| Base 16 (Hexadecimal) | 21B9C |
| Base 20 (Vigesimal) | H570 |
Primes and factors tests for 138140
| Is 138140 a prime number? | 138140 is not a prime number |
| Is 138140 a perfect number? | 138140 is not a perfect number |
| Is 138140 a Mersenne prime? | 138140 is not a Mersenne prime |
| Is 138140 a Fermat prime? | 138140 is not a Fermat prime |
| Is 138140 a Fibonacci prime? | 138140 is not a Fibonacci prime |
| Is 138140 a partition prime? | 138140 is not a partition prime |
| Is 138140 a Pell prime? | 138140 is not a Pell prime |
| Prime Factors | Prime factors of 138140 |
138140 in other numeral systems
| 138140 in Roman numerals | CXXXVMMMCXL |
| 138140 in Chinese numerals | 壹拾萬叄萬捌仟壹佰肆拾 |
| 138140 in Babylonian numerals |    |
| 138140 in Egyptian numerals | 𓆐𓂯𓇃𓍢𓎉 |
Roots and squares for 138140
| Is 138140 a square number? | 138140 is not a square number |
| Is 138140 a cube number? | 138140 is not a cube number |
| Square root of 138140 | 371.67189831893 |
| Cube root of 138140 | 51.693961759895 |
Recreational math for 138140
| Number 138140 reversed | 041831 |
| Sum of the digits | 17 |
| Number of digits | 6 |