odd, composite · 355th positive integer
The number 355
355 is an odd composite number. It is the 355th positive integer.
Quick reference
| Prime factorization | 5 × 71 |
| Divisors | 1, 5, 71, 355 |
| Binary | 101100011 |
| Hexadecimal | 0x163 |
| Roman numeral | CCCLV |
| Digit sum | 13 |
| Properties | odd, composite |
Frequently asked
Is 355 a prime number?
No. 355 is composite. Its prime factorization is 5 × 71.
What are the factors of 355?
The factors (divisors) of 355 are 1, 5, 71, 355.
What is 355 in binary?
355 in binary is 101100011. In hexadecimal it's 163.
What is 355 as a Roman numeral?
355 in Roman numerals is CCCLV.
What's the digit sum of 355?
Adding the digits of 355: 3 + 5 + 5 = 13.