Compare 221380 vs 221387
| Property | 221380 | 221387 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 51 × 110691 | 2691 × 8231 |
| Prime factorization | 2 × 2 × 5 × 11069 | 269 × 823 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 11069, 22138, 44276, 55345, 110690, 221380 | 1, 269, 823, 221387 |
| Number of properties | 0 | 1 |
| Semiprimes | 49823rd | |
| Roman numberals | ||
| Base 2 | 1101100000110001002 | 1101100000110010112 |
| Base 3 | 1020202000213 | 1020202001123 |
| Base 4 | 3120030104 | 3120030234 |
| Base 5 | 240410105 | 240410225 |
| Base 6 | 44245246 | 44245356 |
| Base 7 | 16112657 | 16113057 |
| Base 8 | 6603048 | 6603138 |
| Base 9 | 3666079 | 3666159 |
| Base 10 | 22138010 | 22138710 |
| Base 11 | 14136511 | 14137111 |
| Base 12 | a814412 | a814b12 |
| Base 13 | 799c313 | 799ca13 |
| Base 14 | 5a96c14 | 5a97514 |
| Base 15 | 458da15 | 458e215 |
| Base 16 | 360c416 | 360cb16 |