odd, composite · 501st positive integer
The number 501
501 is an odd composite number. It is the 501st positive integer.
Quick reference
| Prime factorization | 3 × 167 |
| Divisors | 1, 3, 167, 501 |
| Binary | 111110101 |
| Hexadecimal | 0x1F5 |
| Roman numeral | DI |
| Digit sum | 6 |
| Properties | odd, composite |
Frequently asked
Is 501 a prime number?
No. 501 is composite. Its prime factorization is 3 × 167.
What are the factors of 501?
The factors (divisors) of 501 are 1, 3, 167, 501.
What is 501 in binary?
501 in binary is 111110101. In hexadecimal it's 1F5.
What is 501 as a Roman numeral?
501 in Roman numerals is DI.
What's the digit sum of 501?
Adding the digits of 501: 5 + 0 + 1 = 6.