Compare 128287 vs 128298
| Property | 128287 | 128298 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1282871 | 21 × 31 × 213831 |
| Prime factorization | 128287 | 2 × 3 × 21383 |
| Divisors count | 2 | 8 |
| Divisors | 1, 128287 | 1, 2, 3, 6, 21383, 42766, 64149, 128298 |
| Number of properties | 5 | 0 |
| Cousin primes (1st member) | 1492nd | |
| Good primes | 785th | |
| Isolated primes | 9016th | |
| Long primes | 4508th | |
| Primes | 12009th | |
| Roman numberals | ||
| Base 2 | 111110101000111112 | 111110101001010102 |
| Base 3 | 201112221013 | 201112222103 |
| Base 4 | 1331101334 | 1331102224 |
| Base 5 | 131011225 | 131011435 |
| Base 6 | 24255316 | 24255506 |
| Base 7 | 10430057 | 10430227 |
| Base 8 | 3724378 | 3724528 |
| Base 9 | 2148719 | 2148839 |
| Base 10 | 12828710 | 12829810 |
| Base 11 | 8842511 | 8843511 |
| Base 12 | 622a712 | 622b612 |
| Base 13 | 4651313 | 4652113 |
| Base 14 | 34a7514 | 34a8214 |
| Base 15 | 2802715 | 2803315 |
| Base 16 | 1f51f16 | 1f52a16 |