even, composite · 180th positive integer
The number 180
180 is an even composite number. It is the 180th positive integer.
Quick reference
| Prime factorization | 2 × 2 × 3 × 3 × 5 |
| Divisors | 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180 |
| Binary | 10110100 |
| Hexadecimal | 0xB4 |
| Roman numeral | CLXXX |
| Digit sum | 9 |
| Properties | even, composite |
Reading 180 in NumGrid context
The 180 record above pulls directly from classical number theory plus NumGrid solver-derived puzzle statistics. What follows is the per-entity context — how 180 sits in the broader integer properties and number-guessing puzzles distribution and which underlying factors drive the headline numbers.
The methodology behind every numeric value on this page is publicly documented on the classical number theory plus NumGrid solver-derived puzzle statistics portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
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 180 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 180 a prime number?
No. 180 is composite. Its prime factorization is 2 × 2 × 3 × 3 × 5.
What are the factors of 180?
The factors (divisors) of 180 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180.
What is 180 in binary?
180 in binary is 10110100. In hexadecimal it's B4.
What is 180 as a Roman numeral?
180 in Roman numerals is CLXXX.
What's the digit sum of 180?
Adding the digits of 180: 1 + 8 + 0 = 9.