Compare 998 vs 1005
| Property | 998 | 1005 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 21 × 4991 | 31 × 51 × 671 |
| Prime factorization | 2 × 499 | 3 × 5 × 67 |
| Divisors count | 4 | 8 |
| Divisors | 1, 2, 499, 998 | 1, 3, 5, 15, 67, 201, 335, 1005 |
| Number of properties | 1 | 0 |
| Semiprimes | 299th | |
| Roman numberals | CMXCVIII | MV |
| Base 2 | 11111001102 | 11111011012 |
| Base 3 | 11002223 | 11010203 |
| Base 4 | 332124 | 332314 |
| Base 5 | 124435 | 130105 |
| Base 6 | 43426 | 43536 |
| Base 7 | 26247 | 26347 |
| Base 8 | 17468 | 17558 |
| Base 9 | 13289 | 13369 |
| Base 10 | 99810 | 100510 |
| Base 11 | 82811 | 83411 |
| Base 12 | 6b212 | 6b912 |
| Base 13 | 5ba13 | 5c413 |
| Base 14 | 51414 | 51b14 |
| Base 15 | 46815 | 47015 |
| Base 16 | 3e616 | 3ed16 |