Compare 21417 vs 21421
| Property | 21417 | 21421 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 31 × 112 × 591 | 311 × 6911 |
| Prime factorization | 3 × 11 × 11 × 59 | 31 × 691 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 11, 33, 59, 121, 177, 363, 649, 1947, 7139, 21417 | 1, 31, 691, 21421 |
| Number of properties | 0 | 1 |
| Semiprimes | 5425th | |
| Roman numberals | ||
| Base 2 | 1010011101010012 | 1010011101011012 |
| Base 3 | 10021010203 | 10021011013 |
| Base 4 | 110322214 | 110322314 |
| Base 5 | 11411325 | 11411415 |
| Base 6 | 2430536 | 2431016 |
| Base 7 | 1163047 | 1163117 |
| Base 8 | 516518 | 516558 |
| Base 9 | 323369 | 323419 |
| Base 10 | 2141710 | 2142110 |
| Base 11 | 1510011 | 1510411 |
| Base 12 | 1048912 | 1049112 |
| Base 13 | 999613 | 999a13 |
| Base 14 | 7b3b14 | 7b4114 |
| Base 15 | 652c15 | 653115 |
| Base 16 | 53a916 | 53ad16 |