Compare 216809 vs 216812
| Property | 216809 | 216812 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 191 × 114111 | 22 × 671 × 8091 |
| Prime factorization | 19 × 11411 | 2 × 2 × 67 × 809 |
| Divisors count | 4 | 12 |
| Divisors | 1, 19, 11411, 216809 | 1, 2, 4, 67, 134, 268, 809, 1618, 3236, 54203, 108406, 216812 |
| Number of properties | 1 | 0 |
| Semiprimes | 48850th | |
| Roman numberals | ||
| Base 2 | 1101001110111010012 | 1101001110111011002 |
| Base 3 | 1020001012223 | 1020001020023 |
| Base 4 | 3103232214 | 3103232304 |
| Base 5 | 234142145 | 234142225 |
| Base 6 | 43514256 | 43514326 |
| Base 7 | 15620457 | 15620517 |
| Base 8 | 6473518 | 6473548 |
| Base 9 | 3603589 | 3603629 |
| Base 10 | 21680910 | 21681210 |
| Base 11 | 13898a11 | 13899211 |
| Base 12 | a557512 | a557812 |
| Base 13 | 778b813 | 778bb13 |
| Base 14 | 5902514 | 5902814 |
| Base 15 | 4438e15 | 4439215 |
| Base 16 | 34ee916 | 34eec16 |