Compare 28090 vs 28091
| Property | 28090 | 28091 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 51 × 532 | 71 × 40131 |
| Prime factorization | 2 × 5 × 53 × 53 | 7 × 4013 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 5, 10, 53, 106, 265, 530, 2809, 5618, 14045, 28090 | 1, 7, 4013, 28091 |
| Number of properties | 0 | 1 |
| Semiprimes | 7002nd | |
| Roman numberals | ||
| Base 2 | 1101101101110102 | 1101101101110112 |
| Base 3 | 11021121013 | 11021121023 |
| Base 4 | 123123224 | 123123234 |
| Base 5 | 13443305 | 13443315 |
| Base 6 | 3340146 | 3340156 |
| Base 7 | 1446167 | 1446207 |
| Base 8 | 666728 | 666738 |
| Base 9 | 424719 | 424729 |
| Base 10 | 2809010 | 2809110 |
| Base 11 | 1a11711 | 1a11811 |
| Base 12 | 1430a12 | 1430b12 |
| Base 13 | ca2a13 | ca2b13 |
| Base 14 | a34614 | a34714 |
| Base 15 | 84ca15 | 84cb15 |
| Base 16 | 6dba16 | 6dbb16 |