Compare 20858 vs 20865
| Property | 20858 | 20865 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 104291 | 31 × 51 × 131 × 1071 |
| Prime factorization | 2 × 10429 | 3 × 5 × 13 × 107 |
| Divisors count | 4 | 16 |
| Divisors | 1, 2, 10429, 20858 | 1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 1391, 1605, 4173, 6955, 20865 |
| Number of properties | 1 | 0 |
| Semiprimes | 5293rd | |
| Roman numberals | ||
| Base 2 | 1010001011110102 | 1010001100000012 |
| Base 3 | 10011211123 | 10011212103 |
| Base 4 | 110113224 | 110120014 |
| Base 5 | 11314135 | 11314305 |
| Base 6 | 2403226 | 2403336 |
| Base 7 | 1145457 | 1145557 |
| Base 8 | 505728 | 506018 |
| Base 9 | 315459 | 315539 |
| Base 10 | 2085810 | 2086510 |
| Base 11 | 1474211 | 1474911 |
| Base 12 | 100a212 | 100a912 |
| Base 13 | 965613 | 966013 |
| Base 14 | 785c14 | 786514 |
| Base 15 | 62a815 | 62b015 |
| Base 16 | 517a16 | 518116 |