Compare 128383 vs 128389
| Property | 128383 | 128389 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 191 × 291 × 2331 | 1283891 |
| Prime factorization | 19 × 29 × 233 | 128389 |
| Divisors count | 8 | 2 |
| Divisors | 1, 19, 29, 233, 551, 4427, 6757, 128383 | 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 | 111110101011111112 | 111110101100001012 |
| Base 3 | 201120022213 | 201120100113 |
| Base 4 | 1331113334 | 1331120114 |
| Base 5 | 131020135 | 131020245 |
| Base 6 | 24302116 | 24302216 |
| Base 7 | 10432037 | 10432127 |
| Base 8 | 3725778 | 3726058 |
| Base 9 | 2150879 | 2151049 |
| Base 10 | 12838310 | 12838910 |
| Base 11 | 8850211 | 8850811 |
| Base 12 | 6236712 | 6237112 |
| Base 13 | 4658813 | 4659113 |
| Base 14 | 34b0314 | 34b0914 |
| Base 15 | 2808d15 | 2809415 |
| Base 16 | 1f57f16 | 1f58516 |