Compare 72 vs 80
| Property | 72 | 80 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 2 |
| Total factors | 5 | 5 |
| Prime factorization | 23 × 32 | 24 × 51 |
| Prime factorization | 2 × 2 × 2 × 3 × 3 | 2 × 2 × 2 × 2 × 5 |
| Divisors count | 12 | 10 |
| Divisors | 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72 | 1, 2, 4, 5, 8, 10, 16, 20, 40, 80 |
| Number of properties | 0 | 0 |
| Roman numberals | LXXII | LXXX |
| Base 2 | 10010002 | 10100002 |
| Base 3 | 22003 | 22223 |
| Base 4 | 10204 | 11004 |
| Base 5 | 2425 | 3105 |
| Base 6 | 2006 | 2126 |
| Base 7 | 1327 | 1437 |
| Base 8 | 1108 | 1208 |
| Base 9 | 809 | 889 |
| Base 10 | 7210 | 8010 |
| Base 11 | 6611 | 7311 |
| Base 12 | 6012 | 6812 |
| Base 13 | 5713 | 6213 |
| Base 14 | 5214 | 5a14 |
| Base 15 | 4c15 | 5515 |
| Base 16 | 4816 | 5016 |