even, composite · 816th positive integer
The number 816
816 is an even composite number. It is the 816th positive integer.
Quick reference
| Prime factorization | 2 × 2 × 2 × 2 × 3 × 17 |
| Divisors | 1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816 |
| Binary | 1100110000 |
| Hexadecimal | 0x330 |
| Roman numeral | DCCCXVI |
| Digit sum | 15 |
| Properties | even, composite |
Frequently asked
Is 816 a prime number?
No. 816 is composite. Its prime factorization is 2 × 2 × 2 × 2 × 3 × 17.
What are the factors of 816?
The factors (divisors) of 816 are 1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816.
What is 816 in binary?
816 in binary is 1100110000. In hexadecimal it's 330.
What is 816 as a Roman numeral?
816 in Roman numerals is DCCCXVI.
What's the digit sum of 816?
Adding the digits of 816: 8 + 1 + 6 = 15.