Compare 209021 vs 209030
| Property | 209021 | 209030 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2090211 | 21 × 51 × 209031 |
| Prime factorization | 209021 | 2 × 5 × 20903 |
| Divisors count | 2 | 8 |
| Divisors | 1, 209021 | 1, 2, 5, 10, 20903, 41806, 104515, 209030 |
| Number of properties | 6 | 0 |
| Chen primes | 7819th | |
| Isolated primes | 14233rd | |
| Long primes | 7007th | |
| Primes | 18720th | |
| Pythagorean primes | 9349th | |
| Sophie germain primes | 2128th | |
| Roman numberals | ||
| Base 2 | 1100110000011111012 | 1100110000100001102 |
| Base 3 | 1011212011123 | 1011212012123 |
| Base 4 | 3030013314 | 3030020124 |
| Base 5 | 231420415 | 231421105 |
| Base 6 | 42514056 | 42514226 |
| Base 7 | 15302517 | 15302637 |
| Base 8 | 6301758 | 6302068 |
| Base 9 | 3476459 | 3476559 |
| Base 10 | 20902110 | 20903010 |
| Base 11 | 13304a11 | 13305811 |
| Base 12 | a0b6512 | a0b7212 |
| Base 13 | 741a713 | 741b313 |
| Base 14 | 5626114 | 5626a14 |
| Base 15 | 41deb15 | 41e0515 |
| Base 16 | 3307d16 | 3308616 |