even, composite · 220th positive integer
The number 220
220 is an even composite number. It is the 220th positive integer.
Quick reference
| Prime factorization | 2 × 2 × 5 × 11 |
| Divisors | 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220 |
| Binary | 11011100 |
| Hexadecimal | 0xDC |
| Roman numeral | CCXX |
| Digit sum | 4 |
| Properties | even, composite |
Frequently asked
Is 220 a prime number?
No. 220 is composite. Its prime factorization is 2 × 2 × 5 × 11.
What are the factors of 220?
The factors (divisors) of 220 are 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220.
What is 220 in binary?
220 in binary is 11011100. In hexadecimal it's DC.
What is 220 as a Roman numeral?
220 in Roman numerals is CCXX.
What's the digit sum of 220?
Adding the digits of 220: 2 + 2 + 0 = 4.