Compare 988 vs 989
| Property | 988 | 989 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 131 × 191 | 231 × 431 |
| Prime factorization | 2 × 2 × 13 × 19 | 23 × 43 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988 | 1, 23, 43, 989 |
| Number of properties | 0 | 1 |
| Semiprimes | 296th | |
| Roman numberals | CMLXXXVIII | CMLXXXIX |
| Base 2 | 11110111002 | 11110111012 |
| Base 3 | 11001213 | 11001223 |
| Base 4 | 331304 | 331314 |
| Base 5 | 124235 | 124245 |
| Base 6 | 43246 | 43256 |
| Base 7 | 26117 | 26127 |
| Base 8 | 17348 | 17358 |
| Base 9 | 13179 | 13189 |
| Base 10 | 98810 | 98910 |
| Base 11 | 81911 | 81a11 |
| Base 12 | 6a412 | 6a512 |
| Base 13 | 5b013 | 5b113 |
| Base 14 | 50814 | 50914 |
| Base 15 | 45d15 | 45e15 |
| Base 16 | 3dc16 | 3dd16 |