Compare 209021 vs 209801
| Property | 209021 | 209801 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2090211 | 2098011 |
| Prime factorization | 209021 | 209801 |
| Divisors count | 2 | 2 |
| Divisors | 1, 209021 | 1, 209801 |
| Number of properties | 6 | 6 |
| Chen primes | 7819th | 7848th |
| Harmonic primes | 7035th | |
| Isolated primes | 14233rd | 14287th |
| Long primes | 7007th | |
| Primes | 18720th | 18788th |
| Pythagorean primes | 9349th | 9382nd |
| Sophie germain primes | 2128th | 2137th |
| Roman numberals | ||
| Base 2 | 1100110000011111012 | 1100110011100010012 |
| Base 3 | 1011212011123 | 1011222101023 |
| Base 4 | 3030013314 | 3030320214 |
| Base 5 | 231420415 | 232032015 |
| Base 6 | 42514056 | 42551456 |
| Base 7 | 15302517 | 15324447 |
| Base 8 | 6301758 | 6316118 |
| Base 9 | 3476459 | 3487129 |
| Base 10 | 20902110 | 20980110 |
| Base 11 | 13304a11 | 13369911 |
| Base 12 | a0b6512 | a14b512 |
| Base 13 | 741a713 | 7465713 |
| Base 14 | 5626114 | 5665b14 |
| Base 15 | 41deb15 | 4226b15 |
| Base 16 | 3307d16 | 3338916 |