Compare 28155 vs 28157
| Property | 28155 | 28157 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 51 × 18771 | 371 × 7611 |
| Prime factorization | 3 × 5 × 1877 | 37 × 761 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 5, 15, 1877, 5631, 9385, 28155 | 1, 37, 761, 28157 |
| Number of properties | 0 | 1 |
| Semiprimes | 7020th | |
| Roman numberals | ||
| Base 2 | 1101101111110112 | 1101101111111012 |
| Base 3 | 11021212103 | 11021212123 |
| Base 4 | 123133234 | 123133314 |
| Base 5 | 14001105 | 14001125 |
| Base 6 | 3342036 | 3342056 |
| Base 7 | 1450417 | 1450437 |
| Base 8 | 667738 | 667758 |
| Base 9 | 425539 | 425559 |
| Base 10 | 2815510 | 2815710 |
| Base 11 | 1a17611 | 1a17811 |
| Base 12 | 1436312 | 1436512 |
| Base 13 | ca7a13 | ca7c13 |
| Base 14 | a39114 | a39314 |
| Base 15 | 852015 | 852215 |
| Base 16 | 6dfb16 | 6dfd16 |