even, composite · 84th positive integer
The number 84
84 is an even composite number. It is the 84th positive integer.
Quick reference
| Prime factorization | 2 × 2 × 3 × 7 |
| Divisors | 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84 |
| Binary | 1010100 |
| Hexadecimal | 0x54 |
| Roman numeral | LXXXIV |
| Digit sum | 12 |
| Properties | even, composite |
Frequently asked
Is 84 a prime number?
No. 84 is composite. Its prime factorization is 2 × 2 × 3 × 7.
What are the factors of 84?
The factors (divisors) of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84.
What is 84 in binary?
84 in binary is 1010100. In hexadecimal it's 54.
What is 84 as a Roman numeral?
84 in Roman numerals is LXXXIV.
What's the digit sum of 84?
Adding the digits of 84: 8 + 4 = 12.