Compare 989 vs 1001
| Property | 989 | 1001 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 231 × 431 | 71 × 111 × 131 |
| Prime factorization | 23 × 43 | 7 × 11 × 13 |
| Divisors count | 4 | 8 |
| Divisors | 1, 23, 43, 989 | 1, 7, 11, 13, 77, 91, 143, 1001 |
| Number of properties | 1 | 0 |
| Semiprimes | 296th | |
| Roman numberals | CMLXXXIX | MI |
| Base 2 | 11110111012 | 11111010012 |
| Base 3 | 11001223 | 11010023 |
| Base 4 | 331314 | 332214 |
| Base 5 | 124245 | 130015 |
| Base 6 | 43256 | 43456 |
| Base 7 | 26127 | 26307 |
| Base 8 | 17358 | 17518 |
| Base 9 | 13189 | 13329 |
| Base 10 | 98910 | 100110 |
| Base 11 | 81a11 | 83011 |
| Base 12 | 6a512 | 6b512 |
| Base 13 | 5b113 | 5c013 |
| Base 14 | 50914 | 51714 |
| Base 15 | 45e15 | 46b15 |
| Base 16 | 3dd16 | 3e916 |