even, composite · 198th positive integer
The number 198
198 is an even composite number. It is the 198th positive integer.
Quick reference
| Prime factorization | 2 × 3 × 3 × 11 |
| Divisors | 1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198 |
| Binary | 11000110 |
| Hexadecimal | 0xC6 |
| Roman numeral | CXCVIII |
| Digit sum | 18 |
| Properties | even, composite |
Frequently asked
Is 198 a prime number?
No. 198 is composite. Its prime factorization is 2 × 3 × 3 × 11.
What are the factors of 198?
The factors (divisors) of 198 are 1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198.
What is 198 in binary?
198 in binary is 11000110. In hexadecimal it's C6.
What is 198 as a Roman numeral?
198 in Roman numerals is CXCVIII.
What's the digit sum of 198?
Adding the digits of 198: 1 + 9 + 8 = 18.