Compare 1187 vs 1198
| Property | 1187 | 1198 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 11871 | 21 × 5991 |
| Prime factorization | 1187 | 2 × 599 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1187 | 1, 2, 599, 1198 |
| Number of properties | 8 | 1 |
| Additive primes | 105th | |
| Chen primes | 128th | |
| Isolated primes | 114th | |
| Primes | 195th | |
| Safe primes | 27th | |
| Semiprimes | 352nd | |
| Sexy primes (1st member) | 85th | |
| Sexy primes (2nd member) | 84th | |
| Sexy prime triplets (2nd member) | 32nd | |
| Roman numberals | MCLXXXVII | MCXCVIII |
| Base 2 | 100101000112 | 100101011102 |
| Base 3 | 11212223 | 11221013 |
| Base 4 | 1022034 | 1022324 |
| Base 5 | 142225 | 142435 |
| Base 6 | 52556 | 53146 |
| Base 7 | 33147 | 33317 |
| Base 8 | 22438 | 22568 |
| Base 9 | 15589 | 15719 |
| Base 10 | 118710 | 119810 |
| Base 11 | 98a11 | 99a11 |
| Base 12 | 82b12 | 83a12 |
| Base 13 | 70413 | 71213 |
| Base 14 | 60b14 | 61814 |
| Base 15 | 54215 | 54d15 |
| Base 16 | 4a316 | 4ae16 |