odd, composite · 115th positive integer
The number 115
115 is an odd composite number. It is the 115th positive integer.
Quick reference
| Prime factorization | 5 × 23 |
| Divisors | 1, 5, 23, 115 |
| Binary | 1110011 |
| Hexadecimal | 0x73 |
| Roman numeral | CXV |
| Digit sum | 7 |
| Properties | odd, composite |
Frequently asked
Is 115 a prime number?
No. 115 is composite. Its prime factorization is 5 × 23.
What are the factors of 115?
The factors (divisors) of 115 are 1, 5, 23, 115.
What is 115 in binary?
115 in binary is 1110011. In hexadecimal it's 73.
What is 115 as a Roman numeral?
115 in Roman numerals is CXV.
What's the digit sum of 115?
Adding the digits of 115: 1 + 1 + 5 = 7.