odd, composite · 871st positive integer
The number 871
871 is an odd composite number. It is the 871st positive integer.
Quick reference
| Prime factorization | 13 × 67 |
| Divisors | 1, 13, 67, 871 |
| Binary | 1101100111 |
| Hexadecimal | 0x367 |
| Roman numeral | DCCCLXXI |
| Digit sum | 16 |
| Properties | odd, composite |
Frequently asked
Is 871 a prime number?
No. 871 is composite. Its prime factorization is 13 × 67.
What are the factors of 871?
The factors (divisors) of 871 are 1, 13, 67, 871.
What is 871 in binary?
871 in binary is 1101100111. In hexadecimal it's 367.
What is 871 as a Roman numeral?
871 in Roman numerals is DCCCLXXI.
What's the digit sum of 871?
Adding the digits of 871: 8 + 7 + 1 = 16.