Compare 209021 vs 209147
| Property | 209021 | 209147 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2090211 | 2091471 |
| Prime factorization | 209021 | 209147 |
| Divisors count | 2 | 2 |
| Divisors | 1, 209021 | 1, 209147 |
| Number of properties | 6 | 5 |
| Additive primes | 7556th | |
| Chen primes | 7819th | 7825th |
| Good primes | 1056th | |
| Isolated primes | 14233rd | 14240th |
| Long primes | 7007th | |
| Primes | 18720th | 18727th |
| Pythagorean primes | 9349th | |
| Sophie germain primes | 2128th | |
| Roman numberals | ||
| Base 2 | 1100110000011111012 | 1100110000111110112 |
| Base 3 | 1011212011123 | 1011212200123 |
| Base 4 | 3030013314 | 3030033234 |
| Base 5 | 231420415 | 231430425 |
| Base 6 | 42514056 | 42521356 |
| Base 7 | 15302517 | 15305217 |
| Base 8 | 6301758 | 6303738 |
| Base 9 | 3476459 | 3478059 |
| Base 10 | 20902110 | 20914710 |
| Base 11 | 13304a11 | 13315411 |
| Base 12 | a0b6512 | a104b12 |
| Base 13 | 741a713 | 7427313 |
| Base 14 | 5626114 | 5631114 |
| Base 15 | 41deb15 | 41e8215 |
| Base 16 | 3307d16 | 330fb16 |