Compare 30930 vs 30939
| Property | 30930 | 30939 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 31 × 51 × 10311 | 31 × 103131 |
| Prime factorization | 2 × 3 × 5 × 1031 | 3 × 10313 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 3, 5, 6, 10, 15, 30, 1031, 2062, 3093, 5155, 6186, 10310, 15465, 30930 | 1, 3, 10313, 30939 |
| Number of properties | 0 | 1 |
| Semiprimes | 7689th | |
| Roman numberals | ||
| Base 2 | 1111000110100102 | 1111000110110112 |
| Base 3 | 11201021203 | 11201022203 |
| Base 4 | 132031024 | 132031234 |
| Base 5 | 14422105 | 14422245 |
| Base 6 | 3551106 | 3551236 |
| Base 7 | 1561147 | 1561267 |
| Base 8 | 743228 | 743338 |
| Base 9 | 463769 | 463869 |
| Base 10 | 3093010 | 3093910 |
| Base 11 | 2126911 | 2127711 |
| Base 12 | 15a9612 | 15aa312 |
| Base 13 | 1110313 | 1110c13 |
| Base 14 | b3b414 | b3bd14 |
| Base 15 | 927015 | 927915 |
| Base 16 | 78d216 | 78db16 |