Compare 28391 vs 28399
| Property | 28391 | 28399 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 111 × 291 × 891 | 71 × 40571 |
| Prime factorization | 11 × 29 × 89 | 7 × 4057 |
| Divisors count | 8 | 4 |
| Divisors | 1, 11, 29, 89, 319, 979, 2581, 28391 | 1, 7, 4057, 28399 |
| Number of properties | 0 | 1 |
| Semiprimes | 7084th | |
| Roman numberals | ||
| Base 2 | 1101110111001112 | 1101110111011112 |
| Base 3 | 11022211123 | 11022212113 |
| Base 4 | 123232134 | 123232334 |
| Base 5 | 14020315 | 14020445 |
| Base 6 | 3352356 | 3352516 |
| Base 7 | 1455267 | 1455407 |
| Base 8 | 673478 | 673578 |
| Base 9 | 428459 | 428549 |
| Base 10 | 2839110 | 2839910 |
| Base 11 | 1a37011 | 1a37811 |
| Base 12 | 1451b12 | 1452712 |
| Base 13 | cbcc13 | cc0713 |
| Base 14 | a4bd14 | a4c714 |
| Base 15 | 862b15 | 863415 |
| Base 16 | 6ee716 | 6eef16 |