even, composite · 86th positive integer
The number 86
86 is an even composite number. It is the 86th positive integer.
Quick reference
| Prime factorization | 2 × 43 |
| Divisors | 1, 2, 43, 86 |
| Binary | 1010110 |
| Hexadecimal | 0x56 |
| Roman numeral | LXXXVI |
| Digit sum | 14 |
| Properties | even, composite |
Frequently asked
Is 86 a prime number?
No. 86 is composite. Its prime factorization is 2 × 43.
What are the factors of 86?
The factors (divisors) of 86 are 1, 2, 43, 86.
What is 86 in binary?
86 in binary is 1010110. In hexadecimal it's 56.
What is 86 as a Roman numeral?
86 in Roman numerals is LXXXVI.
What's the digit sum of 86?
Adding the digits of 86: 8 + 6 = 14.