Compare 128399 vs 128489
| Property | 128399 | 128489 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1283991 | 1284891 |
| Prime factorization | 128399 | 128489 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128399 | 1, 128489 |
| Number of properties | 5 | 7 |
| Chen primes | 5201st | |
| Emirps | 2422nd | |
| Happy primes | 1868th | |
| Isolated primes | 9026th | 9035th |
| Primes | 12021st | 12032nd |
| Pythagorean primes | 5983rd | |
| Sexy primes (2nd member) | 2983rd | 2988th |
| Sexy prime triplets (3rd member) | 638th | |
| Sophie germain primes | 1440th | |
| Roman numberals | ||
| Base 2 | 111110101100011112 | 111110101111010012 |
| Base 3 | 201120101123 | 201120202123 |
| Base 4 | 1331120334 | 1331132214 |
| Base 5 | 131020445 | 131024245 |
| Base 6 | 24302356 | 24305056 |
| Base 7 | 10432257 | 10434147 |
| Base 8 | 3726178 | 3727518 |
| Base 9 | 2151159 | 2152259 |
| Base 10 | 12839910 | 12848910 |
| Base 11 | 8851711 | 8859911 |
| Base 12 | 6237b12 | 6243512 |
| Base 13 | 4659b13 | 4663a13 |
| Base 14 | 34b1514 | 34b7b14 |
| Base 15 | 2809e15 | 2810e15 |
| Base 16 | 1f58f16 | 1f5e916 |