Compare 221218 vs 221229
| Property | 221218 | 221229 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 1106091 | 32 × 471 × 5231 |
| Prime factorization | 2 × 110609 | 3 × 3 × 47 × 523 |
| Divisors count | 4 | 12 |
| Divisors | 1, 2, 110609, 221218 | 1, 3, 9, 47, 141, 423, 523, 1569, 4707, 24581, 73743, 221229 |
| Number of properties | 1 | 0 |
| Semiprimes | 49784th | |
| Roman numberals | ||
| Base 2 | 1101100000001000102 | 1101100000001011012 |
| Base 3 | 1020201100213 | 1020201102003 |
| Base 4 | 3120002024 | 3120002314 |
| Base 5 | 240343335 | 240344045 |
| Base 6 | 44240546 | 44241136 |
| Base 7 | 16106447 | 16106617 |
| Base 8 | 6600428 | 6600558 |
| Base 9 | 3664079 | 3664209 |
| Base 10 | 22121810 | 22122910 |
| Base 11 | 14122811 | 14123811 |
| Base 12 | a802a12 | a803912 |
| Base 13 | 798ca13 | 7990813 |
| Base 14 | 5a89414 | 5a8a114 |
| Base 15 | 4582d15 | 4583915 |
| Base 16 | 3602216 | 3602d16 |