Compare 812211 vs 812221
| Property | 812211 | 812221 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 2707371 | 8122211 |
| Prime factorization | 3 × 270737 | 812221 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 270737, 812211 | 1, 812221 |
| Number of properties | 1 | 4 |
| Isolated primes | 51176th | |
| Primes | 64849th | |
| Semiprimes | 172118th | |
| Super primes | 6480th | |
| Ulam primes | 4746th | |
| Roman numberals | ||
| Base 2 | 110001100100101100112 | 110001100100101111012 |
| Base 3 | 11120210102203 | 11120210110213 |
| Base 4 | 30121023034 | 30121023314 |
| Base 5 | 2014423215 | 2014423415 |
| Base 6 | 252241236 | 252241416 |
| Base 7 | 66216517 | 66216647 |
| Base 8 | 30622638 | 30622758 |
| Base 9 | 14671269 | 14671379 |
| Base 10 | 81221110 | 81222110 |
| Base 11 | 50525411 | 50526311 |
| Base 12 | 33204312 | 33205112 |
| Base 13 | 2258ca13 | 22590713 |
| Base 14 | 171dd114 | 171ddb14 |
| Base 15 | 1109c615 | 1109d115 |
| Base 16 | c64b316 | c64bd16 |