Compare 28145 vs 28153
| Property | 28145 | 28153 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 51 × 131 × 4331 | 471 × 5991 |
| Prime factorization | 5 × 13 × 433 | 47 × 599 |
| Divisors count | 8 | 4 |
| Divisors | 1, 5, 13, 65, 433, 2165, 5629, 28145 | 1, 47, 599, 28153 |
| Number of properties | 0 | 1 |
| Semiprimes | 7019th | |
| Roman numberals | ||
| Base 2 | 1101101111100012 | 1101101111110012 |
| Base 3 | 11021211023 | 11021212013 |
| Base 4 | 123133014 | 123133214 |
| Base 5 | 14000405 | 14001035 |
| Base 6 | 3341456 | 3342016 |
| Base 7 | 1450257 | 1450367 |
| Base 8 | 667618 | 667718 |
| Base 9 | 425429 | 425519 |
| Base 10 | 2814510 | 2815310 |
| Base 11 | 1a16711 | 1a17411 |
| Base 12 | 1435512 | 1436112 |
| Base 13 | ca7013 | ca7813 |
| Base 14 | a38514 | a38d14 |
| Base 15 | 851515 | 851d15 |
| Base 16 | 6df116 | 6df916 |