odd, composite · 319th positive integer
The number 319
319 is an odd composite number. It is the 319th positive integer.
Quick reference
| Prime factorization | 11 × 29 |
| Divisors | 1, 11, 29, 319 |
| Binary | 100111111 |
| Hexadecimal | 0x13F |
| Roman numeral | CCCXIX |
| Digit sum | 13 |
| Properties | odd, composite |
Reading 319 in NumGrid context
The 319 record above pulls directly from classical number theory plus NumGrid solver-derived puzzle statistics. What follows is the per-entity context — how 319 sits in the broader integer properties and number-guessing puzzles distribution and which underlying factors drive the headline numbers.
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.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for 319’s peers within positive integers within the NumGrid target pool. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Frequently asked
Is 319 a prime number?
No. 319 is composite. Its prime factorization is 11 × 29.
What are the factors of 319?
The factors (divisors) of 319 are 1, 11, 29, 319.
What is 319 in binary?
319 in binary is 100111111. In hexadecimal it's 13F.
What is 319 as a Roman numeral?
319 in Roman numerals is CCCXIX.
What's the digit sum of 319?
Adding the digits of 319: 3 + 1 + 9 = 13.