Compare 21284 vs 21285
Property | 21284 | 21285 |
---|---|---|
Type | composite number | composite number |
Unique factors | 3 | 4 |
Total factors | 4 | 5 |
Prime factorization | 22 × 171 × 3131 | 32 × 51 × 111 × 431 |
Prime factorization | 2 × 2 × 17 × 313 | 3 × 3 × 5 × 11 × 43 |
Divisors count | 12 | 24 |
Divisors | 1, 2, 4, 17, 34, 68, 313, 626, 1252, 5321, 10642, 21284 | 1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1419, 1935, 2365, 4257, 7095, 21285 |
Number of properties | 0 | 0 |
Roman numberals | ||
Base 2 | 1010011001001002 | 1010011001001012 |
Base 3 | 10020120223 | 10020121003 |
Base 4 | 110302104 | 110302114 |
Base 5 | 11401145 | 11401205 |
Base 6 | 2423126 | 2423136 |
Base 7 | 1160247 | 1160257 |
Base 8 | 514448 | 514458 |
Base 9 | 321689 | 321709 |
Base 10 | 2128410 | 2128510 |
Base 11 | 14a9a11 | 14aa011 |
Base 12 | 1039812 | 1039912 |
Base 13 | 98c313 | 98c413 |
Base 14 | 7a8414 | 7a8514 |
Base 15 | 648e15 | 649015 |
Base 16 | 532416 | 532516 |