Compare 21421 vs 21423
| Property | 21421 | 21423 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 311 × 6911 | 31 × 371 × 1931 |
| Prime factorization | 31 × 691 | 3 × 37 × 193 |
| Divisors count | 4 | 8 |
| Divisors | 1, 31, 691, 21421 | 1, 3, 37, 111, 193, 579, 7141, 21423 |
| Number of properties | 1 | 0 |
| Semiprimes | 5425th | |
| Roman numberals | ||
| Base 2 | 1010011101011012 | 1010011101011112 |
| Base 3 | 10021011013 | 10021011103 |
| Base 4 | 110322314 | 110322334 |
| Base 5 | 11411415 | 11411435 |
| Base 6 | 2431016 | 2431036 |
| Base 7 | 1163117 | 1163137 |
| Base 8 | 516558 | 516578 |
| Base 9 | 323419 | 323439 |
| Base 10 | 2142110 | 2142310 |
| Base 11 | 1510411 | 1510611 |
| Base 12 | 1049112 | 1049312 |
| Base 13 | 999a13 | 999c13 |
| Base 14 | 7b4114 | 7b4314 |
| Base 15 | 653115 | 653315 |
| Base 16 | 53ad16 | 53af16 |