Compare 66140 vs 66151
| Property | 66140 | 66151 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 51 × 33071 | 831 × 7971 |
| Prime factorization | 2 × 2 × 5 × 3307 | 83 × 797 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 3307, 6614, 13228, 16535, 33070, 66140 | 1, 83, 797, 66151 |
| Number of properties | 0 | 1 |
| Semiprimes | 15799th | |
| Roman numberals | ||
| Base 2 | 100000010010111002 | 100000010011001112 |
| Base 3 | 101002011223 | 101002020013 |
| Base 4 | 1000211304 | 1000212134 |
| Base 5 | 41040305 | 41041015 |
| Base 6 | 12301126 | 12301316 |
| Base 7 | 3635547 | 3636017 |
| Base 8 | 2011348 | 2011478 |
| Base 9 | 1106489 | 1106619 |
| Base 10 | 6614010 | 6615110 |
| Base 11 | 4576811 | 4577811 |
| Base 12 | 3233812 | 3234712 |
| Base 13 | 2414913 | 2415713 |
| Base 14 | 1a16414 | 1a17114 |
| Base 15 | 148e515 | 1490115 |
| Base 16 | 1025c16 | 1026716 |