even, composite · 216th positive integer
The number 216
216 is an even composite number. It is the 216th positive integer.
Quick reference
| Prime factorization | 2 × 2 × 2 × 3 × 3 × 3 |
| Divisors | 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216 |
| Binary | 11011000 |
| Hexadecimal | 0xD8 |
| Roman numeral | CCXVI |
| Digit sum | 9 |
| Properties | even, composite |
Frequently asked
Is 216 a prime number?
No. 216 is composite. Its prime factorization is 2 × 2 × 2 × 3 × 3 × 3.
What are the factors of 216?
The factors (divisors) of 216 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216.
What is 216 in binary?
216 in binary is 11011000. In hexadecimal it's D8.
What is 216 as a Roman numeral?
216 in Roman numerals is CCXVI.
What's the digit sum of 216?
Adding the digits of 216: 2 + 1 + 6 = 9.