even, composite · 540th positive integer
The number 540
540 is an even composite number. It is the 540th positive integer.
Quick reference
| Prime factorization | 2 × 2 × 3 × 3 × 3 × 5 |
| Divisors | 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540 |
| Binary | 1000011100 |
| Hexadecimal | 0x21C |
| Roman numeral | DXL |
| Digit sum | 9 |
| Properties | even, composite |
Frequently asked
Is 540 a prime number?
No. 540 is composite. Its prime factorization is 2 × 2 × 3 × 3 × 3 × 5.
What are the factors of 540?
The factors (divisors) of 540 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540.
What is 540 in binary?
540 in binary is 1000011100. In hexadecimal it's 21C.
What is 540 as a Roman numeral?
540 in Roman numerals is DXL.
What's the digit sum of 540?
Adding the digits of 540: 5 + 4 + 0 = 9.