Compare 218213 vs 218214
| Property | 218213 | 218214 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 7 |
| Prime factorization | 2182131 | 21 × 35 × 4491 |
| Prime factorization | 218213 | 2 × 3 × 3 × 3 × 3 × 3 × 449 |
| Divisors count | 2 | 24 |
| Divisors | 1, 218213 | 1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 449, 486, 898, 1347, 2694, 4041, 8082, 12123, 24246, 36369, 72738, 109107, 218214 |
| Number of properties | 6 | 0 |
| Additive primes | 7877th | |
| Harmonic primes | 7300th | |
| Isolated primes | 14836th | |
| Primes | 19461st | |
| Pythagorean primes | 9710th | |
| Sophie germain primes | 2205th | |
| Roman numberals | ||
| Base 2 | 1101010100011001012 | 1101010100011001102 |
| Base 3 | 1020020222223 | 1020021000003 |
| Base 4 | 3111012114 | 3111012124 |
| Base 5 | 234403235 | 234403245 |
| Base 6 | 44021256 | 44021306 |
| Base 7 | 15661227 | 15661237 |
| Base 8 | 6521458 | 6521468 |
| Base 9 | 3622889 | 3623009 |
| Base 10 | 21821310 | 21821410 |
| Base 11 | 139a4611 | 139a4711 |
| Base 12 | a634512 | a634612 |
| Base 13 | 7842813 | 7842913 |
| Base 14 | 5974914 | 5974a14 |
| Base 15 | 449c815 | 449c915 |
| Base 16 | 3546516 | 3546616 |