Compare 28100 vs 28103
| Property | 28100 | 28103 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 22 × 52 × 2811 | 1571 × 1791 |
| Prime factorization | 2 × 2 × 5 × 5 × 281 | 157 × 179 |
| Divisors count | 18 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 25, 50, 100, 281, 562, 1124, 1405, 2810, 5620, 7025, 14050, 28100 | 1, 157, 179, 28103 |
| Number of properties | 0 | 1 |
| Semiprimes | 7005th | |
| Roman numberals | ||
| Base 2 | 1101101110001002 | 1101101110001112 |
| Base 3 | 11021122023 | 11021122123 |
| Base 4 | 123130104 | 123130134 |
| Base 5 | 13444005 | 13444035 |
| Base 6 | 3340326 | 3340356 |
| Base 7 | 1446327 | 1446357 |
| Base 8 | 667048 | 667078 |
| Base 9 | 424829 | 424859 |
| Base 10 | 2810010 | 2810310 |
| Base 11 | 1a12611 | 1a12911 |
| Base 12 | 1431812 | 1431b12 |
| Base 13 | ca3713 | ca3a13 |
| Base 14 | a35214 | a35514 |
| Base 15 | 84d515 | 84d815 |
| Base 16 | 6dc416 | 6dc716 |