Compare 21429 vs 21431
| Property | 21429 | 21431 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 32 × 23811 | 291 × 7391 |
| Prime factorization | 3 × 3 × 2381 | 29 × 739 |
| Divisors count | 6 | 4 |
| Divisors | 1, 3, 9, 2381, 7143, 21429 | 1, 29, 739, 21431 |
| Number of properties | 0 | 1 |
| Semiprimes | 5428th | |
| Roman numberals | ||
| Base 2 | 1010011101101012 | 1010011101101112 |
| Base 3 | 10021012003 | 10021012023 |
| Base 4 | 110323114 | 110323134 |
| Base 5 | 11412045 | 11412115 |
| Base 6 | 2431136 | 2431156 |
| Base 7 | 1163227 | 1163247 |
| Base 8 | 516658 | 516678 |
| Base 9 | 323509 | 323529 |
| Base 10 | 2142910 | 2143110 |
| Base 11 | 1511111 | 1511311 |
| Base 12 | 1049912 | 1049b12 |
| Base 13 | 99a513 | 99a713 |
| Base 14 | 7b4914 | 7b4b14 |
| Base 15 | 653915 | 653b15 |
| Base 16 | 53b516 | 53b716 |