even, composite · 50th positive integer
The number 50
50 is an even composite number. It's known as half a century; the number of US states. It is the 50th positive integer.
Quick reference
| Prime factorization | 2 × 5 × 5 |
| Divisors | 1, 2, 5, 10, 25, 50 |
| Binary | 110010 |
| Hexadecimal | 0x32 |
| Roman numeral | L |
| Digit sum | 5 |
| Properties | even, composite |
Why 50 is notable
Half a century; the number of US states.
Frequently asked
Is 50 a prime number?
No. 50 is composite. Its prime factorization is 2 × 5 × 5.
What are the factors of 50?
The factors (divisors) of 50 are 1, 2, 5, 10, 25, 50.
What is 50 in binary?
50 in binary is 110010. In hexadecimal it's 32.
What is 50 as a Roman numeral?
50 in Roman numerals is L.
What's the digit sum of 50?
Adding the digits of 50: 5 + 0 = 5.