Compare 256189 vs 256190
| Property | 256189 | 256190 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 5 |
| Prime factorization | 2561891 | 21 × 51 × 111 × 171 × 1371 |
| Prime factorization | 256189 | 2 × 5 × 11 × 17 × 137 |
| Divisors count | 2 | 32 |
| Divisors | 1, 256189 | 1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 137, 170, 187, 274, 374, 685, 935, 1370, 1507, 1870, 2329, 3014, 4658, 7535, 11645, 15070, 23290, 25619, 51238, 128095, 256190 |
| Number of properties | 5 | 0 |
| Additive primes | 9118th | |
| Long primes | 8437th | |
| Primes | 22543rd | |
| Super primes | 2520th | |
| Twin primes (2nd member) | 2635th | |
| Roman numberals | ||
| Base 2 | 1111101000101111012 | 1111101000101111102 |
| Base 3 | 1110001021113 | 1110001021123 |
| Base 4 | 3322023314 | 3322023324 |
| Base 5 | 311442245 | 311442305 |
| Base 6 | 52540216 | 52540226 |
| Base 7 | 21146237 | 21146247 |
| Base 8 | 7642758 | 7642768 |
| Base 9 | 4303749 | 4303759 |
| Base 10 | 25618910 | 25619010 |
| Base 11 | 16552a11 | 16553011 |
| Base 12 | 10431112 | 10431212 |
| Base 13 | 8c7bb13 | 8c7bc13 |
| Base 14 | 6951314 | 6951414 |
| Base 15 | 50d9415 | 50d9515 |
| Base 16 | 3e8bd16 | 3e8be16 |