Compare 21387 vs 21427
| Property | 21387 | 21427 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 71291 | 71 × 30611 |
| Prime factorization | 3 × 7129 | 7 × 3061 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 7129, 21387 | 1, 7, 3061, 21427 |
| Number of properties | 1 | 1 |
| Semiprimes | 5419th | 5427th |
| Roman numberals | ||
| Base 2 | 1010011100010112 | 1010011101100112 |
| Base 3 | 10021000103 | 10021011213 |
| Base 4 | 110320234 | 110323034 |
| Base 5 | 11410225 | 11412025 |
| Base 6 | 2430036 | 2431116 |
| Base 7 | 1162327 | 1163207 |
| Base 8 | 516138 | 516638 |
| Base 9 | 323039 | 323479 |
| Base 10 | 2138710 | 2142710 |
| Base 11 | 1508311 | 1510a11 |
| Base 12 | 1046312 | 1049712 |
| Base 13 | 997213 | 99a313 |
| Base 14 | 7b1914 | 7b4714 |
| Base 15 | 650c15 | 653715 |
| Base 16 | 538b16 | 53b316 |