Compare 988 vs 998
| Property | 988 | 998 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 131 × 191 | 21 × 4991 |
| Prime factorization | 2 × 2 × 13 × 19 | 2 × 499 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988 | 1, 2, 499, 998 |
| Number of properties | 0 | 1 |
| Semiprimes | 299th | |
| Roman numberals | CMLXXXVIII | CMXCVIII |
| Base 2 | 11110111002 | 11111001102 |
| Base 3 | 11001213 | 11002223 |
| Base 4 | 331304 | 332124 |
| Base 5 | 124235 | 124435 |
| Base 6 | 43246 | 43426 |
| Base 7 | 26117 | 26247 |
| Base 8 | 17348 | 17468 |
| Base 9 | 13179 | 13289 |
| Base 10 | 98810 | 99810 |
| Base 11 | 81911 | 82811 |
| Base 12 | 6a412 | 6b212 |
| Base 13 | 5b013 | 5ba13 |
| Base 14 | 50814 | 51414 |
| Base 15 | 45d15 | 46815 |
| Base 16 | 3dc16 | 3e616 |