Compare 69 vs 80
| Property | 69 | 80 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 5 |
| Prime factorization | 31 × 231 | 24 × 51 |
| Prime factorization | 3 × 23 | 2 × 2 × 2 × 2 × 5 |
| Divisors count | 4 | 10 |
| Divisors | 1, 3, 23, 69 | 1, 2, 4, 5, 8, 10, 16, 20, 40, 80 |
| Number of properties | 1 | 0 |
| Semiprimes | 24th | |
| Roman numberals | LXIX | LXXX |
| Base 2 | 10001012 | 10100002 |
| Base 3 | 21203 | 22223 |
| Base 4 | 10114 | 11004 |
| Base 5 | 2345 | 3105 |
| Base 6 | 1536 | 2126 |
| Base 7 | 1267 | 1437 |
| Base 8 | 1058 | 1208 |
| Base 9 | 769 | 889 |
| Base 10 | 6910 | 8010 |
| Base 11 | 6311 | 7311 |
| Base 12 | 5912 | 6812 |
| Base 13 | 5413 | 6213 |
| Base 14 | 4d14 | 5a14 |
| Base 15 | 4915 | 5515 |
| Base 16 | 4516 | 5016 |