even, composite · 800th positive integer
The number 800
800 is an even composite number. It is the 800th positive integer.
Quick reference
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 5 × 5 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800 |
| Binary | 1100100000 |
| Hexadecimal | 0x320 |
| Roman numeral | DCCC |
| Digit sum | 8 |
| Properties | even, composite |
Frequently asked
Is 800 a prime number?
No. 800 is composite. Its prime factorization is 2 × 2 × 2 × 2 × 2 × 5 × 5.
What are the factors of 800?
The factors (divisors) of 800 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800.
What is 800 in binary?
800 in binary is 1100100000. In hexadecimal it's 320.
What is 800 as a Roman numeral?
800 in Roman numerals is DCCC.
What's the digit sum of 800?
Adding the digits of 800: 8 + 0 + 0 = 8.