Compare 128382 vs 128389
| Property | 128382 | 128389 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 213971 | 1283891 |
| Prime factorization | 2 × 3 × 21397 | 128389 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 21397, 42794, 64191, 128382 | 1, 128389 |
| Number of properties | 0 | 9 |
| Additive primes | 4954th | |
| Chen primes | 5196th | |
| Cousin primes (1st member) | 1494th | |
| Good primes | 789th | |
| Harmonic primes | 4525th | |
| Isolated primes | 9024th | |
| Long primes | 4512th | |
| Primes | 12019th | |
| Pythagorean primes | 5975th | |
| Roman numberals | ||
| Base 2 | 111110101011111102 | 111110101100001012 |
| Base 3 | 201120022203 | 201120100113 |
| Base 4 | 1331113324 | 1331120114 |
| Base 5 | 131020125 | 131020245 |
| Base 6 | 24302106 | 24302216 |
| Base 7 | 10432027 | 10432127 |
| Base 8 | 3725768 | 3726058 |
| Base 9 | 2150869 | 2151049 |
| Base 10 | 12838210 | 12838910 |
| Base 11 | 8850111 | 8850811 |
| Base 12 | 6236612 | 6237112 |
| Base 13 | 4658713 | 4659113 |
| Base 14 | 34b0214 | 34b0914 |
| Base 15 | 2808c15 | 2809415 |
| Base 16 | 1f57e16 | 1f58516 |