Compare 21904 vs 21914
| Property | 21904 | 21914 | 
|---|---|---|
| Type | composite number | semiprime | 
| Unique factors | 2 | 2 | 
| Total factors | 6 | 2 | 
| Prime factorization | 24 × 372 | 21 × 109571 | 
| Prime factorization | 2 × 2 × 2 × 2 × 37 × 37 | 2 × 10957 | 
| Divisors count | 15 | 4 | 
| Divisors | 1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 1369, 2738, 5476, 10952, 21904 | 1, 2, 10957, 21914 | 
| Number of properties | 0 | 1 | 
| Semiprimes | 5532nd | |
| Roman numberals | ||
| Base 2 | 1010101100100002 | 1010101100110102 | 
| Base 3 | 10100010213 | 10100011223 | 
| Base 4 | 111121004 | 111121224 | 
| Base 5 | 12001045 | 12001245 | 
| Base 6 | 2452246 | 2452426 | 
| Base 7 | 1206017 | 1206147 | 
| Base 8 | 526208 | 526328 | 
| Base 9 | 330379 | 330489 | 
| Base 10 | 2190410 | 2191410 | 
| Base 11 | 1550311 | 1551211 | 
| Base 12 | 1081412 | 1082212 | 
| Base 13 | 9c7c13 | 9c8913 | 
| Base 14 | 7da814 | 7db414 | 
| Base 15 | 675415 | 675e15 | 
| Base 16 | 559016 | 559a16 |