Compare 20211 vs 20219
| Property | 20211 | 20219 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 67371 | 202191 |
| Prime factorization | 3 × 6737 | 20219 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 6737, 20211 | 1, 20219 |
| Number of properties | 1 | 3 |
| Chen primes | 1123rd | |
| Isolated primes | 1599th | |
| Primes | 2286th | |
| Semiprimes | 5134th | |
| Roman numberals | ||
| Base 2 | 1001110111100112 | 1001110111110112 |
| Base 3 | 10002011203 | 10002012123 |
| Base 4 | 103233034 | 103233234 |
| Base 5 | 11213215 | 11213345 |
| Base 6 | 2333236 | 2333356 |
| Base 7 | 1126327 | 1126437 |
| Base 8 | 473638 | 473738 |
| Base 9 | 306469 | 306559 |
| Base 10 | 2021110 | 2021910 |
| Base 11 | 1420411 | 1421111 |
| Base 12 | b84312 | b84b12 |
| Base 13 | 927913 | 928413 |
| Base 14 | 751914 | 752314 |
| Base 15 | 5ec615 | 5ece15 |
| Base 16 | 4ef316 | 4efb16 |