Compare 28418 vs 28421
| Property | 28418 | 28421 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 131 × 10931 | 971 × 2931 |
| Prime factorization | 2 × 13 × 1093 | 97 × 293 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 13, 26, 1093, 2186, 14209, 28418 | 1, 97, 293, 28421 |
| Number of properties | 0 | 1 |
| Semiprimes | 7090th | |
| Roman numberals | ||
| Base 2 | 1101111000000102 | 1101111000001012 |
| Base 3 | 11022221123 | 11022221223 |
| Base 4 | 123300024 | 123300114 |
| Base 5 | 14021335 | 14021415 |
| Base 6 | 3353226 | 3353256 |
| Base 7 | 1455657 | 1456017 |
| Base 8 | 674028 | 674058 |
| Base 9 | 428759 | 428789 |
| Base 10 | 2841810 | 2842110 |
| Base 11 | 1a39511 | 1a39811 |
| Base 12 | 1454212 | 1454512 |
| Base 13 | cc2013 | cc2313 |
| Base 14 | a4dc14 | a50114 |
| Base 15 | 864815 | 864b15 |
| Base 16 | 6f0216 | 6f0516 |