Compare 198439 vs 198491
| Property | 198439 | 198491 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1984391 | 1984911 |
| Prime factorization | 198439 | 198491 |
| Divisors count | 2 | 2 |
| Divisors | 1, 198439 | 1, 198491 |
| Number of properties | 3 | 5 |
| Emirps | 4235th | 4238th |
| Harmonic primes | 6710th | |
| Isolated primes | 13571st | |
| Primes | 17859th | 17864th |
| Sophie germain primes | 2048th | |
| Twin primes (2nd member) | 2146th | |
| Roman numberals | ||
| Base 2 | 1100000111001001112 | 1100000111010110112 |
| Base 3 | 1010020121213 | 1010020211123 |
| Base 4 | 3001302134 | 3001311234 |
| Base 5 | 223222245 | 223224315 |
| Base 6 | 41304116 | 41305356 |
| Base 7 | 14543537 | 14544567 |
| Base 8 | 6034478 | 6035338 |
| Base 9 | 3321779 | 3322459 |
| Base 10 | 19843910 | 19849110 |
| Base 11 | 1260aa11 | 12614711 |
| Base 12 | 96a0712 | 96a4b12 |
| Base 13 | 6c42713 | 6c46713 |
| Base 14 | 5246314 | 5249d14 |
| Base 15 | 3dbe415 | 3dc2b15 |
| Base 16 | 3072716 | 3075b16 |