odd, prime · 389th positive integer
The number 389
389 is an odd prime number. It is the 389th positive integer.
Quick reference
| Prime factorization | 389 (prime) |
| Divisors | 1, 389 |
| Binary | 110000101 |
| Hexadecimal | 0x185 |
| Roman numeral | CCCLXXXIX |
| Digit sum | 20 |
| Properties | odd, prime |
Frequently asked
Is 389 a prime number?
Yes. 389 is prime — its only divisors are 1 and itself.
What are the factors of 389?
The factors (divisors) of 389 are 1, 389.
What is 389 in binary?
389 in binary is 110000101. In hexadecimal it's 185.
What is 389 as a Roman numeral?
389 in Roman numerals is CCCLXXXIX.
What's the digit sum of 389?
Adding the digits of 389: 3 + 8 + 9 = 20.