even, composite · 180th positive integer
The number 180
180 is an even composite number. It is the 180th positive integer.
Quick reference
| Prime factorization | 2 × 2 × 3 × 3 × 5 |
| Divisors | 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180 |
| Binary | 10110100 |
| Hexadecimal | 0xB4 |
| Roman numeral | CLXXX |
| Digit sum | 9 |
| Properties | even, composite |
Frequently asked
Is 180 a prime number?
No. 180 is composite. Its prime factorization is 2 × 2 × 3 × 3 × 5.
What are the factors of 180?
The factors (divisors) of 180 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180.
What is 180 in binary?
180 in binary is 10110100. In hexadecimal it's B4.
What is 180 as a Roman numeral?
180 in Roman numerals is CLXXX.
What's the digit sum of 180?
Adding the digits of 180: 1 + 8 + 0 = 9.