Compare 28009 vs 28010
| Property | 28009 | 28010 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 371 × 7571 | 21 × 51 × 28011 |
| Prime factorization | 37 × 757 | 2 × 5 × 2801 |
| Divisors count | 4 | 8 |
| Divisors | 1, 37, 757, 28009 | 1, 2, 5, 10, 2801, 5602, 14005, 28010 |
| Number of properties | 1 | 0 |
| Semiprimes | 6985th | |
| Roman numberals | ||
| Base 2 | 1101101011010012 | 1101101011010102 |
| Base 3 | 11021021013 | 11021021023 |
| Base 4 | 123112214 | 123112224 |
| Base 5 | 13440145 | 13440205 |
| Base 6 | 3334016 | 3334026 |
| Base 7 | 1444427 | 1444437 |
| Base 8 | 665518 | 665528 |
| Base 9 | 423719 | 423729 |
| Base 10 | 2800910 | 2801010 |
| Base 11 | 1a05311 | 1a05411 |
| Base 12 | 1426112 | 1426212 |
| Base 13 | c99713 | c99813 |
| Base 14 | a2c914 | a2ca14 |
| Base 15 | 847415 | 847515 |
| Base 16 | 6d6916 | 6d6a16 |