even, composite · 68th positive integer
The number 68
68 is an even composite number. It is the 68th positive integer.
Quick reference
| Prime factorization | 2 × 2 × 17 |
| Divisors | 1, 2, 4, 17, 34, 68 |
| Binary | 1000100 |
| Hexadecimal | 0x44 |
| Roman numeral | LXVIII |
| Digit sum | 14 |
| Properties | even, composite |
Reading 68 in NumGrid context
For 68, 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.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for 68’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 68 a prime number?
No. 68 is composite. Its prime factorization is 2 × 2 × 17.
What are the factors of 68?
The factors (divisors) of 68 are 1, 2, 4, 17, 34, 68.
What is 68 in binary?
68 in binary is 1000100. In hexadecimal it's 44.
What is 68 as a Roman numeral?
68 in Roman numerals is LXVIII.
What's the digit sum of 68?
Adding the digits of 68: 6 + 8 = 14.