Compare 256187 vs 256198
| Property | 256187 | 256198 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2561871 | 21 × 1280991 |
| Prime factorization | 256187 | 2 × 128099 |
| Divisors count | 2 | 4 |
| Divisors | 1, 256187 | 1, 2, 128099, 256198 |
| Number of properties | 5 | 1 |
| Additive primes | 9117th | |
| Chen primes | 9314th | |
| Primes | 22542nd | |
| Semiprimes | 57241st | |
| Sexy primes (2nd member) | 5257th | |
| Twin primes (1st member) | 2635th | |
| Roman numberals | ||
| Base 2 | 1111101000101110112 | 1111101000110001102 |
| Base 3 | 1110001021023 | 1110001022113 |
| Base 4 | 3322023234 | 3322030124 |
| Base 5 | 311442225 | 311442435 |
| Base 6 | 52540156 | 52540346 |
| Base 7 | 21146217 | 21146357 |
| Base 8 | 7642738 | 7643068 |
| Base 9 | 4303729 | 4303849 |
| Base 10 | 25618710 | 25619810 |
| Base 11 | 16552811 | 16553811 |
| Base 12 | 10430b12 | 10431a12 |
| Base 13 | 8c7b913 | 8c7c713 |
| Base 14 | 6951114 | 6951c14 |
| Base 15 | 50d9215 | 50d9d15 |
| Base 16 | 3e8bb16 | 3e8c616 |