odd, composite · 395th positive integer
The number 395
395 is an odd composite number. It is the 395th positive integer.
Quick reference
| Prime factorization | 5 × 79 |
| Divisors | 1, 5, 79, 395 |
| Binary | 110001011 |
| Hexadecimal | 0x18B |
| Roman numeral | CCCXCV |
| Digit sum | 17 |
| Properties | odd, composite |
Frequently asked
Is 395 a prime number?
No. 395 is composite. Its prime factorization is 5 × 79.
What are the factors of 395?
The factors (divisors) of 395 are 1, 5, 79, 395.
What is 395 in binary?
395 in binary is 110001011. In hexadecimal it's 18B.
What is 395 as a Roman numeral?
395 in Roman numerals is CCCXCV.
What's the digit sum of 395?
Adding the digits of 395: 3 + 9 + 5 = 17.