Compare 21494 vs 21506
| Property | 21494 | 21506 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 111 × 9771 | 21 × 107531 |
| Prime factorization | 2 × 11 × 977 | 2 × 10753 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 11, 22, 977, 1954, 10747, 21494 | 1, 2, 10753, 21506 |
| Number of properties | 0 | 1 |
| Semiprimes | 5446th | |
| Roman numberals | ||
| Base 2 | 1010011111101102 | 1010100000000102 |
| Base 3 | 10021110023 | 10021111123 |
| Base 4 | 110333124 | 111000024 |
| Base 5 | 11414345 | 11420115 |
| Base 6 | 2433026 | 2433226 |
| Base 7 | 1164447 | 1164627 |
| Base 8 | 517668 | 520028 |
| Base 9 | 324329 | 324459 |
| Base 10 | 2149410 | 2150610 |
| Base 11 | 1517011 | 1518111 |
| Base 12 | 1053212 | 1054212 |
| Base 13 | 9a2513 | 9a3413 |
| Base 14 | 7b9414 | 7ba214 |
| Base 15 | 657e15 | 658b15 |
| Base 16 | 53f616 | 540216 |