Compare 66978 vs 66988
| Property | 66978 | 66988 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 5 | 3 |
| Prime factorization | 21 × 32 × 612 | 22 × 167471 |
| Prime factorization | 2 × 3 × 3 × 61 × 61 | 2 × 2 × 16747 |
| Divisors count | 18 | 6 |
| Divisors | 1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 3721, 7442, 11163, 22326, 33489, 66978 | 1, 2, 4, 16747, 33494, 66988 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100000101101000102 | 100000101101011002 |
| Base 3 | 101012122003 | 101012200013 |
| Base 4 | 1001122024 | 1001122304 |
| Base 5 | 41204035 | 41204235 |
| Base 6 | 12340306 | 12340446 |
| Base 7 | 3661627 | 3662057 |
| Base 8 | 2026428 | 2026548 |
| Base 9 | 1117809 | 1118019 |
| Base 10 | 6697810 | 6698810 |
| Base 11 | 4635a11 | 4636911 |
| Base 12 | 3291612 | 3292412 |
| Base 13 | 2464213 | 2464c13 |
| Base 14 | 1a5a214 | 1a5ac14 |
| Base 15 | 14ca315 | 14cad15 |
| Base 16 | 105a216 | 105ac16 |