Compare 21424 vs 21431
| Property | 21424 | 21431 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 24 × 131 × 1031 | 291 × 7391 |
| Prime factorization | 2 × 2 × 2 × 2 × 13 × 103 | 29 × 739 |
| Divisors count | 20 | 4 |
| Divisors | 1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2678, 5356, 10712, 21424 | 1, 29, 739, 21431 |
| Number of properties | 0 | 1 |
| Semiprimes | 5428th | |
| Roman numberals | ||
| Base 2 | 1010011101100002 | 1010011101101112 |
| Base 3 | 10021011113 | 10021012023 |
| Base 4 | 110323004 | 110323134 |
| Base 5 | 11411445 | 11412115 |
| Base 6 | 2431046 | 2431156 |
| Base 7 | 1163147 | 1163247 |
| Base 8 | 516608 | 516678 |
| Base 9 | 323449 | 323529 |
| Base 10 | 2142410 | 2143110 |
| Base 11 | 1510711 | 1511311 |
| Base 12 | 1049412 | 1049b12 |
| Base 13 | 99a013 | 99a713 |
| Base 14 | 7b4414 | 7b4b14 |
| Base 15 | 653415 | 653b15 |
| Base 16 | 53b016 | 53b716 |