Compare 980 vs 989
| Property | 980 | 989 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 22 × 51 × 72 | 231 × 431 |
| Prime factorization | 2 × 2 × 5 × 7 × 7 | 23 × 43 |
| Divisors count | 18 | 4 |
| Divisors | 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980 | 1, 23, 43, 989 |
| Number of properties | 0 | 1 |
| Semiprimes | 296th | |
| Roman numberals | CMLXXX | CMLXXXIX |
| Base 2 | 11110101002 | 11110111012 |
| Base 3 | 11000223 | 11001223 |
| Base 4 | 331104 | 331314 |
| Base 5 | 124105 | 124245 |
| Base 6 | 43126 | 43256 |
| Base 7 | 26007 | 26127 |
| Base 8 | 17248 | 17358 |
| Base 9 | 13089 | 13189 |
| Base 10 | 98010 | 98910 |
| Base 11 | 81111 | 81a11 |
| Base 12 | 69812 | 6a512 |
| Base 13 | 5a513 | 5b113 |
| Base 14 | 50014 | 50914 |
| Base 15 | 45515 | 45e15 |
| Base 16 | 3d416 | 3dd16 |