even, composite · 998th positive integer
The number 998
998 is an even composite number. It is the 998th positive integer.
Quick reference
| Prime factorization | 2 × 499 |
| Divisors | 1, 2, 499, 998 |
| Binary | 1111100110 |
| Hexadecimal | 0x3E6 |
| Roman numeral | CMXCVIII |
| Digit sum | 26 |
| Properties | even, composite |
Frequently asked
Is 998 a prime number?
No. 998 is composite. Its prime factorization is 2 × 499.
What are the factors of 998?
The factors (divisors) of 998 are 1, 2, 499, 998.
What is 998 in binary?
998 in binary is 1111100110. In hexadecimal it's 3E6.
What is 998 as a Roman numeral?
998 in Roman numerals is CMXCVIII.
What's the digit sum of 998?
Adding the digits of 998: 9 + 9 + 8 = 26.