Compare 21421 vs 21427
| Property | 21421 | 21427 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 311 × 6911 | 71 × 30611 |
| Prime factorization | 31 × 691 | 7 × 3061 |
| Divisors count | 4 | 4 |
| Divisors | 1, 31, 691, 21421 | 1, 7, 3061, 21427 |
| Number of properties | 1 | 1 |
| Semiprimes | 5425th | 5427th |
| Roman numberals | ||
| Base 2 | 1010011101011012 | 1010011101100112 |
| Base 3 | 10021011013 | 10021011213 |
| Base 4 | 110322314 | 110323034 |
| Base 5 | 11411415 | 11412025 |
| Base 6 | 2431016 | 2431116 |
| Base 7 | 1163117 | 1163207 |
| Base 8 | 516558 | 516638 |
| Base 9 | 323419 | 323479 |
| Base 10 | 2142110 | 2142710 |
| Base 11 | 1510411 | 1510a11 |
| Base 12 | 1049112 | 1049712 |
| Base 13 | 999a13 | 99a313 |
| Base 14 | 7b4114 | 7b4714 |
| Base 15 | 653115 | 653715 |
| Base 16 | 53ad16 | 53b316 |