Compare 28940 vs 28947
| Property | 28940 | 28947 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 51 × 14471 | 31 × 96491 |
| Prime factorization | 2 × 2 × 5 × 1447 | 3 × 9649 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 1447, 2894, 5788, 7235, 14470, 28940 | 1, 3, 9649, 28947 |
| Number of properties | 0 | 1 |
| Semiprimes | 7199th | |
| Roman numberals | ||
| Base 2 | 1110001000011002 | 1110001000100112 |
| Base 3 | 11102002123 | 11102010103 |
| Base 4 | 130100304 | 130101034 |
| Base 5 | 14112305 | 14112425 |
| Base 6 | 3415526 | 3420036 |
| Base 7 | 1502427 | 1502527 |
| Base 8 | 704148 | 704238 |
| Base 9 | 436259 | 436339 |
| Base 10 | 2894010 | 2894710 |
| Base 11 | 1a81a11 | 1a82611 |
| Base 12 | 148b812 | 1490312 |
| Base 13 | 1023213 | 1023913 |
| Base 14 | a79214 | a79914 |
| Base 15 | 889515 | 889c15 |
| Base 16 | 710c16 | 711316 |