even, composite · 720th positive integer

The number 720

720 is an even composite number. It is the 720th positive integer.

Quick reference

Prime factorization	2 × 2 × 2 × 2 × 3 × 3 × 5
Divisors	1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720
Binary	1011010000
Hexadecimal	0x2D0
Roman numeral	DCCXX
Digit sum	9
Properties	even, composite

Reading 720 in NumGrid context

720 is one of the data points covered by this site’s integer properties and number-guessing puzzles dataset. The detail above comes directly from classical number theory plus NumGrid solver-derived puzzle statistics; the context that follows situates the headline numbers against the broader distribution across positive integers within the NumGrid target pool.

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 720’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 720 a prime number?

No. 720 is composite. Its prime factorization is 2 × 2 × 2 × 2 × 3 × 3 × 5.

What are the factors of 720?

The factors (divisors) of 720 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720.