Compare 228215 vs 228221
| Property | 228215 | 228221 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 51 × 131 × 35111 | 71 × 326031 |
| Prime factorization | 5 × 13 × 3511 | 7 × 32603 |
| Divisors count | 8 | 4 |
| Divisors | 1, 5, 13, 65, 3511, 17555, 45643, 228215 | 1, 7, 32603, 228221 |
| Number of properties | 0 | 1 |
| Semiprimes | 51287th | |
| Roman numberals | ||
| Base 2 | 1101111011011101112 | 1101111011011111012 |
| Base 3 | 1021210011023 | 1021210011223 |
| Base 4 | 3132313134 | 3132313314 |
| Base 5 | 243003305 | 243003415 |
| Base 6 | 45203156 | 45203256 |
| Base 7 | 16402317 | 16402407 |
| Base 8 | 6755678 | 6755758 |
| Base 9 | 3770429 | 3770489 |
| Base 10 | 22821510 | 22822110 |
| Base 11 | 14650911 | 14651411 |
| Base 12 | b009b12 | b00a512 |
| Base 13 | 7cb5013 | 7cb5613 |
| Base 14 | 5d25114 | 5d25714 |
| Base 15 | 4794515 | 4794b15 |
| Base 16 | 37b7716 | 37b7d16 |