even, composite · 388th positive integer
The number 388
388 is an even composite number. It is the 388th positive integer.
Quick reference
| Prime factorization | 2 × 2 × 97 |
| Divisors | 1, 2, 4, 97, 194, 388 |
| Binary | 110000100 |
| Hexadecimal | 0x184 |
| Roman numeral | CCCLXXXVIII |
| Digit sum | 19 |
| Properties | even, composite |
Frequently asked
Is 388 a prime number?
No. 388 is composite. Its prime factorization is 2 × 2 × 97.
What are the factors of 388?
The factors (divisors) of 388 are 1, 2, 4, 97, 194, 388.
What is 388 in binary?
388 in binary is 110000100. In hexadecimal it's 184.
What is 388 as a Roman numeral?
388 in Roman numerals is CCCLXXXVIII.
What's the digit sum of 388?
Adding the digits of 388: 3 + 8 + 8 = 19.