Compare 128891 vs 128900
Property | 128891 | 128900 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 5 |
Prime factorization | 71 × 184131 | 22 × 52 × 12891 |
Prime factorization | 7 × 18413 | 2 × 2 × 5 × 5 × 1289 |
Divisors count | 4 | 18 |
Divisors | 1, 7, 18413, 128891 | 1, 2, 4, 5, 10, 20, 25, 50, 100, 1289, 2578, 5156, 6445, 12890, 25780, 32225, 64450, 128900 |
Number of properties | 1 | 0 |
Semiprimes | 29789th | |
Roman numberals | ||
Base 2 | 111110111011110112 | 111110111100001002 |
Base 3 | 201122102023 | 201122110023 |
Base 4 | 1331313234 | 1331320104 |
Base 5 | 131110315 | 131111005 |
Base 6 | 24324156 | 24324326 |
Base 7 | 10445307 | 10445427 |
Base 8 | 3735738 | 3736048 |
Base 9 | 2157229 | 2157329 |
Base 10 | 12889110 | 12890010 |
Base 11 | 8892411 | 8893211 |
Base 12 | 6270b12 | 6271812 |
Base 13 | 4688913 | 4689513 |
Base 14 | 34d8714 | 34d9214 |
Base 15 | 282cb15 | 282d515 |
Base 16 | 1f77b16 | 1f78416 |