Compare 128399 vs 128461
| Property | 128399 | 128461 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1283991 | 1284611 |
| Prime factorization | 128399 | 128461 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128399 | 1, 128461 |
| Number of properties | 5 | 9 |
| Chen primes | 5199th | |
| Emirps | 2422nd | 2424th |
| Harmonic primes | 4529th | |
| Isolated primes | 9026th | 9030th |
| Long primes | 4515th | |
| Primes | 12021st | 12027th |
| Pythagorean primes | 5980th | |
| Sexy primes (1st member) | 2985th | |
| Sexy primes (2nd member) | 2983rd | |
| Sexy prime triplets (1st member) | 637th | |
| Sophie germain primes | 1440th | |
| Roman numberals | ||
| Base 2 | 111110101100011112 | 111110101110011012 |
| Base 3 | 201120101123 | 201120122113 |
| Base 4 | 1331120334 | 1331130314 |
| Base 5 | 131020445 | 131023215 |
| Base 6 | 24302356 | 24304216 |
| Base 7 | 10432257 | 10433447 |
| Base 8 | 3726178 | 3727158 |
| Base 9 | 2151159 | 2151849 |
| Base 10 | 12839910 | 12846110 |
| Base 11 | 8851711 | 8857311 |
| Base 12 | 6237b12 | 6241112 |
| Base 13 | 4659b13 | 4661813 |
| Base 14 | 34b1514 | 34b5b14 |
| Base 15 | 2809e15 | 280e115 |
| Base 16 | 1f58f16 | 1f5cd16 |