even, composite · 308th positive integer
The number 308
308 is an even composite number. It is the 308th positive integer.
Quick reference
| Prime factorization | 2 × 2 × 7 × 11 |
| Divisors | 1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308 |
| Binary | 100110100 |
| Hexadecimal | 0x134 |
| Roman numeral | CCCVIII |
| Digit sum | 11 |
| Properties | even, composite |
Reading 308 in NumGrid context
For 308, the underlying data on this page comes from classical number theory plus NumGrid solver-derived puzzle statistics. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
Every number on this page links back to classical number theory plus NumGrid solver-derived puzzle statistics; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for 308 is typically a peer within positive integers within the NumGrid target pool with similar size, similar exposure, or similar geography — not the national-level summary alone.
Frequently asked
Is 308 a prime number?
No. 308 is composite. Its prime factorization is 2 × 2 × 7 × 11.
What are the factors of 308?
The factors (divisors) of 308 are 1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308.
What is 308 in binary?
308 in binary is 100110100. In hexadecimal it's 134.
What is 308 as a Roman numeral?
308 in Roman numerals is CCCVIII.
What's the digit sum of 308?
Adding the digits of 308: 3 + 0 + 8 = 11.