138015
Everything about the number 138015 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 138015
| Nominal | 138015 |
| Cardinal | one hundred thirty-eight thousand fifteen |
| Ordinal | 138,015th |
| This number as US currency | one hundred thirty-eight thousand fifteen dollars |
Properties (and some facts) of 138015
| Is 138015 an odd number? | 138015 is an odd number |
| Is 138015 an even number? | 138015 is not an even number |
| Is 138015 a palindrome? | 138015 is not a palindrome |
| Is 138015 a triangle number? | 138015 is not a triangle number |
138015 in other bases
| Base 2 (Binary) | 100001101100011111 |
| Base 3 (Ternary) | 21000022200 |
| Base 4 (Quaternary) | 201230133 |
| Base 5 (Quinary) | 13404030 |
| Base 6 (Senary) | 2542543 |
| Base 8 (Octal) | 415437 |
| Base 12 (Duodecimal) | 67A53 |
| Base 16 (Hexadecimal) | 21B1F |
| Base 20 (Vigesimal) | H50F |
Primes and factors tests for 138015
| Is 138015 a prime number? | 138015 is not a prime number |
| Is 138015 a perfect number? | 138015 is not a perfect number |
| Is 138015 a Mersenne prime? | 138015 is not a Mersenne prime |
| Is 138015 a Fermat prime? | 138015 is not a Fermat prime |
| Is 138015 a Fibonacci prime? | 138015 is not a Fibonacci prime |
| Is 138015 a partition prime? | 138015 is not a partition prime |
| Is 138015 a Pell prime? | 138015 is not a Pell prime |
| Prime Factors | Prime factors of 138015 |
138015 in other numeral systems
| 138015 in Roman numerals | CXXXVMMMXV |
| 138015 in Chinese numerals | 壹拾萬叄萬捌仟壹拾伍 |
| 138015 in Babylonian numerals |    |
| 138015 in Egyptian numerals | 𓆐𓂯𓇃𓎆𓏾 |
Roots and squares for 138015
| Is 138015 a square number? | 138015 is not a square number |
| Is 138015 a cube number? | 138015 is not a cube number |
| Square root of 138015 | 371.50370119287 |
| Cube root of 138015 | 51.678364792488 |
Recreational math for 138015
| Number 138015 reversed | 510831 |
| Sum of the digits | 18 |
| Number of digits | 6 |