odd, composite, palindrome · 989th positive integer
The number 989
989 is an odd composite number. It is the 989th positive integer.
Quick reference
| Prime factorization | 23 × 43 |
| Divisors | 1, 23, 43, 989 |
| Binary | 1111011101 |
| Hexadecimal | 0x3DD |
| Roman numeral | CMLXXXIX |
| Digit sum | 26 |
| Properties | odd, composite, palindrome |
Frequently asked
Is 989 a prime number?
No. 989 is composite. Its prime factorization is 23 × 43.
What are the factors of 989?
The factors (divisors) of 989 are 1, 23, 43, 989.
What is 989 in binary?
989 in binary is 1111011101. In hexadecimal it's 3DD.
What is 989 as a Roman numeral?
989 in Roman numerals is CMLXXXIX.
What's the digit sum of 989?
Adding the digits of 989: 9 + 8 + 9 = 26.