even, composite · 490th positive integer
The number 490
490 is an even composite number. It is the 490th positive integer.
Quick reference
| Prime factorization | 2 × 5 × 7 × 7 |
| Divisors | 1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490 |
| Binary | 111101010 |
| Hexadecimal | 0x1EA |
| Roman numeral | CDXC |
| Digit sum | 13 |
| Properties | even, composite |
Frequently asked
Is 490 a prime number?
No. 490 is composite. Its prime factorization is 2 × 5 × 7 × 7.
What are the factors of 490?
The factors (divisors) of 490 are 1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490.
What is 490 in binary?
490 in binary is 111101010. In hexadecimal it's 1EA.
What is 490 as a Roman numeral?
490 in Roman numerals is CDXC.
What's the digit sum of 490?
Adding the digits of 490: 4 + 9 + 0 = 13.