Compare 21421 vs 21426
| Property | 21421 | 21426 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 311 × 6911 | 21 × 31 × 35711 |
| Prime factorization | 31 × 691 | 2 × 3 × 3571 |
| Divisors count | 4 | 8 |
| Divisors | 1, 31, 691, 21421 | 1, 2, 3, 6, 3571, 7142, 10713, 21426 |
| Number of properties | 1 | 0 |
| Semiprimes | 5425th | |
| Roman numberals | ||
| Base 2 | 1010011101011012 | 1010011101100102 |
| Base 3 | 10021011013 | 10021011203 |
| Base 4 | 110322314 | 110323024 |
| Base 5 | 11411415 | 11412015 |
| Base 6 | 2431016 | 2431106 |
| Base 7 | 1163117 | 1163167 |
| Base 8 | 516558 | 516628 |
| Base 9 | 323419 | 323469 |
| Base 10 | 2142110 | 2142610 |
| Base 11 | 1510411 | 1510911 |
| Base 12 | 1049112 | 1049612 |
| Base 13 | 999a13 | 99a213 |
| Base 14 | 7b4114 | 7b4614 |
| Base 15 | 653115 | 653615 |
| Base 16 | 53ad16 | 53b216 |