odd, prime · 881st positive integer
The number 881
881 is an odd prime number. It is the 881st positive integer.
Quick reference
| Prime factorization | 881 (prime) |
| Divisors | 1, 881 |
| Binary | 1101110001 |
| Hexadecimal | 0x371 |
| Roman numeral | DCCCLXXXI |
| Digit sum | 17 |
| Properties | odd, prime |
Frequently asked
Is 881 a prime number?
Yes. 881 is prime — its only divisors are 1 and itself.
What are the factors of 881?
The factors (divisors) of 881 are 1, 881.
What is 881 in binary?
881 in binary is 1101110001. In hexadecimal it's 371.
What is 881 as a Roman numeral?
881 in Roman numerals is DCCCLXXXI.
What's the digit sum of 881?
Adding the digits of 881: 8 + 8 + 1 = 17.