Compare 21387 vs 21394
| Property | 21387 | 21394 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 71291 | 21 × 191 × 5631 |
| Prime factorization | 3 × 7129 | 2 × 19 × 563 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 7129, 21387 | 1, 2, 19, 38, 563, 1126, 10697, 21394 |
| Number of properties | 1 | 0 |
| Semiprimes | 5419th | |
| Roman numberals | ||
| Base 2 | 1010011100010112 | 1010011100100102 |
| Base 3 | 10021000103 | 10021001013 |
| Base 4 | 110320234 | 110321024 |
| Base 5 | 11410225 | 11410345 |
| Base 6 | 2430036 | 2430146 |
| Base 7 | 1162327 | 1162427 |
| Base 8 | 516138 | 516228 |
| Base 9 | 323039 | 323119 |
| Base 10 | 2138710 | 2139410 |
| Base 11 | 1508311 | 1508a11 |
| Base 12 | 1046312 | 1046a12 |
| Base 13 | 997213 | 997913 |
| Base 14 | 7b1914 | 7b2214 |
| Base 15 | 650c15 | 651415 |
| Base 16 | 538b16 | 539216 |