Compare 28912 vs 28915
| Property | 28912 | 28915 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 24 × 131 × 1391 | 51 × 57831 |
| Prime factorization | 2 × 2 × 2 × 2 × 13 × 139 | 5 × 5783 |
| Divisors count | 20 | 4 |
| Divisors | 1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 3614, 7228, 14456, 28912 | 1, 5, 5783, 28915 |
| Number of properties | 0 | 1 |
| Semiprimes | 7192nd | |
| Roman numberals | ||
| Base 2 | 1110000111100002 | 1110000111100112 |
| Base 3 | 11101222113 | 11101222213 |
| Base 4 | 130033004 | 130033034 |
| Base 5 | 14111225 | 14111305 |
| Base 6 | 3415046 | 3415116 |
| Base 7 | 1502027 | 1502057 |
| Base 8 | 703608 | 703638 |
| Base 9 | 435849 | 435879 |
| Base 10 | 2891210 | 2891510 |
| Base 11 | 1a7a411 | 1a7a711 |
| Base 12 | 1489412 | 1489712 |
| Base 13 | 1021013 | 1021313 |
| Base 14 | a77214 | a77514 |
| Base 15 | 887715 | 887a15 |
| Base 16 | 70f016 | 70f316 |