138168
Everything about the number 138168 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 138168
| Nominal | 138168 |
| Cardinal | one hundred thirty-eight thousand one hundred sixty-eight |
| Ordinal | 138,168th |
| This number as US currency | one hundred thirty-eight thousand one hundred sixty-eight dollars |
Properties (and some facts) of 138168
| Is 138168 an odd number? | 138168 is not an odd number |
| Is 138168 an even number? | 138168 is an even number |
| Is 138168 a palindrome? | 138168 is not a palindrome |
| Is 138168 a triangle number? | 138168 is not a triangle number |
138168 in other bases
| Base 2 (Binary) | 100001101110111000 |
| Base 3 (Ternary) | 21000112100 |
| Base 4 (Quaternary) | 201232320 |
| Base 5 (Quinary) | 13410133 |
| Base 6 (Senary) | 2543400 |
| Base 8 (Octal) | 415670 |
| Base 12 (Duodecimal) | 67B60 |
| Base 16 (Hexadecimal) | 21BB8 |
| Base 20 (Vigesimal) | H588 |
Primes and factors tests for 138168
| Is 138168 a prime number? | 138168 is not a prime number |
| Is 138168 a perfect number? | 138168 is not a perfect number |
| Is 138168 a Mersenne prime? | 138168 is not a Mersenne prime |
| Is 138168 a Fermat prime? | 138168 is not a Fermat prime |
| Is 138168 a Fibonacci prime? | 138168 is not a Fibonacci prime |
| Is 138168 a partition prime? | 138168 is not a partition prime |
| Is 138168 a Pell prime? | 138168 is not a Pell prime |
| Prime Factors | Prime factors of 138168 |
138168 in other numeral systems
| 138168 in Roman numerals | CXXXVMMMCLXVIII |
| 138168 in Chinese numerals | 壹拾萬叄萬捌仟壹佰陸拾捌 |
| 138168 in Babylonian numerals |    |
| 138168 in Egyptian numerals | 𓆐𓂯𓇃𓍢𓎋𓐁 |
Roots and squares for 138168
| Is 138168 a square number? | 138168 is not a square number |
| Is 138168 a cube number? | 138168 is not a cube number |
| Square root of 138168 | 371.7095640416 |
| Cube root of 138168 | 51.697454190631 |
Recreational math for 138168
| Number 138168 reversed | 861831 |
| Sum of the digits | 27 |
| Number of digits | 6 |