Compare 388991 vs 389219
| Property | 388991 | 389219 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3889911 | 3892191 |
| Prime factorization | 388991 | 389219 |
| Divisors count | 2 | 2 |
| Divisors | 1, 388991 | 1, 389219 |
| Number of properties | 4 | 5 |
| Chen primes | 13348th | 13356th |
| Isolated primes | 25558th | 25574th |
| Primes | 32983rd | 33003rd |
| Safe primes | 2008th | |
| Sophie germain primes | 3523rd | |
| Super primes | 3535th | |
| Roman numberals | ||
| Base 2 | 10111101111011111112 | 10111110000011000112 |
| Base 3 | 2012021210023 | 2012022201123 |
| Base 4 | 11323313334 | 11330012034 |
| Base 5 | 444214315 | 444233345 |
| Base 6 | 122005156 | 122015356 |
| Base 7 | 32100417 | 32105157 |
| Base 8 | 13675778 | 13701438 |
| Base 9 | 6525329 | 6528159 |
| Base 10 | 38899110 | 38921910 |
| Base 11 | 24628911 | 24647611 |
| Base 12 | 16913b12 | 1692ab12 |
| Base 13 | 10809513 | 10820c13 |
| Base 14 | a1a9114 | a1bb514 |
| Base 15 | 7a3cb15 | 7a4ce15 |
| Base 16 | 5ef7f16 | 5f06316 |