Compare 128889 vs 128891
| Property | 128889 | 128891 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 32 × 143211 | 71 × 184131 |
| Prime factorization | 3 × 3 × 14321 | 7 × 18413 |
| Divisors count | 6 | 4 |
| Divisors | 1, 3, 9, 14321, 42963, 128889 | 1, 7, 18413, 128891 |
| Number of properties | 0 | 1 |
| Semiprimes | 29789th | |
| Roman numberals | ||
| Base 2 | 111110111011110012 | 111110111011110112 |
| Base 3 | 201122102003 | 201122102023 |
| Base 4 | 1331313214 | 1331313234 |
| Base 5 | 131110245 | 131110315 |
| Base 6 | 24324136 | 24324156 |
| Base 7 | 10445257 | 10445307 |
| Base 8 | 3735718 | 3735738 |
| Base 9 | 2157209 | 2157229 |
| Base 10 | 12888910 | 12889110 |
| Base 11 | 8892211 | 8892411 |
| Base 12 | 6270912 | 6270b12 |
| Base 13 | 4688713 | 4688913 |
| Base 14 | 34d8514 | 34d8714 |
| Base 15 | 282c915 | 282cb15 |
| Base 16 | 1f77916 | 1f77b16 |