Compare 19780 vs 19785
| Property | 19780 | 19785 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 5 | 3 |
| Prime factorization | 22 × 51 × 231 × 431 | 31 × 51 × 13191 |
| Prime factorization | 2 × 2 × 5 × 23 × 43 | 3 × 5 × 1319 |
| Divisors count | 24 | 8 |
| Divisors | 1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 9890, 19780 | 1, 3, 5, 15, 1319, 3957, 6595, 19785 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1001101010001002 | 1001101010010012 |
| Base 3 | 10000101213 | 10000102103 |
| Base 4 | 103110104 | 103110214 |
| Base 5 | 11131105 | 11131205 |
| Base 6 | 2313246 | 2313336 |
| Base 7 | 1114457 | 1114537 |
| Base 8 | 465048 | 465118 |
| Base 9 | 301179 | 301239 |
| Base 10 | 1978010 | 1978510 |
| Base 11 | 1395211 | 1395711 |
| Base 12 | b54412 | b54912 |
| Base 13 | 900713 | 900c13 |
| Base 14 | 72cc14 | 72d314 |
| Base 15 | 5cda15 | 5ce015 |
| Base 16 | 4d4416 | 4d4916 |