Compare 28155 vs 28166
| Property | 28155 | 28166 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 51 × 18771 | 21 × 140831 |
| Prime factorization | 3 × 5 × 1877 | 2 × 14083 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 5, 15, 1877, 5631, 9385, 28155 | 1, 2, 14083, 28166 |
| Number of properties | 0 | 1 |
| Semiprimes | 7023rd | |
| Roman numberals | ||
| Base 2 | 1101101111110112 | 1101110000001102 |
| Base 3 | 11021212103 | 11021220123 |
| Base 4 | 123133234 | 123200124 |
| Base 5 | 14001105 | 14001315 |
| Base 6 | 3342036 | 3342226 |
| Base 7 | 1450417 | 1450557 |
| Base 8 | 667738 | 670068 |
| Base 9 | 425539 | 425659 |
| Base 10 | 2815510 | 2816610 |
| Base 11 | 1a17611 | 1a18611 |
| Base 12 | 1436312 | 1437212 |
| Base 13 | ca7a13 | ca8813 |
| Base 14 | a39114 | a39c14 |
| Base 15 | 852015 | 852b15 |
| Base 16 | 6dfb16 | 6e0616 |