Compare 221218 vs 221226
| Property | 221218 | 221226 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 21 × 1106091 | 21 × 31 × 368711 |
| Prime factorization | 2 × 110609 | 2 × 3 × 36871 |
| Divisors count | 4 | 8 |
| Divisors | 1, 2, 110609, 221218 | 1, 2, 3, 6, 36871, 73742, 110613, 221226 |
| Number of properties | 1 | 0 |
| Semiprimes | 49784th | |
| Roman numberals | ||
| Base 2 | 1101100000001000102 | 1101100000001010102 |
| Base 3 | 1020201100213 | 1020201101203 |
| Base 4 | 3120002024 | 3120002224 |
| Base 5 | 240343335 | 240344015 |
| Base 6 | 44240546 | 44241106 |
| Base 7 | 16106447 | 16106557 |
| Base 8 | 6600428 | 6600528 |
| Base 9 | 3664079 | 3664169 |
| Base 10 | 22121810 | 22122610 |
| Base 11 | 14122811 | 14123511 |
| Base 12 | a802a12 | a803612 |
| Base 13 | 798ca13 | 7990513 |
| Base 14 | 5a89414 | 5a89c14 |
| Base 15 | 4582d15 | 4583615 |
| Base 16 | 3602216 | 3602a16 |