Compare 21005 vs 21014
| Property | 21005 | 21014 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 51 × 42011 | 21 × 71 × 191 × 791 |
| Prime factorization | 5 × 4201 | 2 × 7 × 19 × 79 |
| Divisors count | 4 | 16 |
| Divisors | 1, 5, 4201, 21005 | 1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 1106, 1501, 3002, 10507, 21014 |
| Number of properties | 1 | 0 |
| Semiprimes | 5330th | |
| Roman numberals | ||
| Base 2 | 1010010000011012 | 1010010000101102 |
| Base 3 | 10012102223 | 10012110223 |
| Base 4 | 110200314 | 110201124 |
| Base 5 | 11330105 | 11330245 |
| Base 6 | 2411256 | 2411426 |
| Base 7 | 1151457 | 1151607 |
| Base 8 | 510158 | 510268 |
| Base 9 | 317289 | 317389 |
| Base 10 | 2100510 | 2101410 |
| Base 11 | 1486611 | 1487411 |
| Base 12 | 101a512 | 101b212 |
| Base 13 | 973a13 | 974613 |
| Base 14 | 792514 | 793014 |
| Base 15 | 635515 | 635e15 |
| Base 16 | 520d16 | 521616 |