even, composite · 38th positive integer
The number 38
38 is an even composite number. It is the 38th positive integer.
Quick reference
| Prime factorization | 2 × 19 |
| Divisors | 1, 2, 19, 38 |
| Binary | 100110 |
| Hexadecimal | 0x26 |
| Roman numeral | XXXVIII |
| Digit sum | 11 |
| Properties | even, composite |
Frequently asked
Is 38 a prime number?
No. 38 is composite. Its prime factorization is 2 × 19.
What are the factors of 38?
The factors (divisors) of 38 are 1, 2, 19, 38.
What is 38 in binary?
38 in binary is 100110. In hexadecimal it's 26.
What is 38 as a Roman numeral?
38 in Roman numerals is XXXVIII.
What's the digit sum of 38?
Adding the digits of 38: 3 + 8 = 11.