Compare 128884 vs 128887
| Property | 128884 | 128887 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 71 × 46031 | 111 × 117171 |
| Prime factorization | 2 × 2 × 7 × 4603 | 11 × 11717 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 7, 14, 28, 4603, 9206, 18412, 32221, 64442, 128884 | 1, 11, 11717, 128887 |
| Number of properties | 0 | 1 |
| Semiprimes | 29788th | |
| Roman numberals | ||
| Base 2 | 111110111011101002 | 111110111011101112 |
| Base 3 | 201122101113 | 201122101213 |
| Base 4 | 1331313104 | 1331313134 |
| Base 5 | 131110145 | 131110225 |
| Base 6 | 24324046 | 24324116 |
| Base 7 | 10445207 | 10445237 |
| Base 8 | 3735648 | 3735678 |
| Base 9 | 2157149 | 2157179 |
| Base 10 | 12888410 | 12888710 |
| Base 11 | 8891811 | 8892011 |
| Base 12 | 6270412 | 6270712 |
| Base 13 | 4688213 | 4688513 |
| Base 14 | 34d8014 | 34d8314 |
| Base 15 | 282c415 | 282c715 |
| Base 16 | 1f77416 | 1f77716 |