Compare 21421 vs 21439
Property | 21421 | 21439 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 311 × 6911 | 111 × 19491 |
Prime factorization | 31 × 691 | 11 × 1949 |
Divisors count | 4 | 4 |
Divisors | 1, 31, 691, 21421 | 1, 11, 1949, 21439 |
Number of properties | 1 | 1 |
Semiprimes | 5425th | 5429th |
Roman numberals | ||
Base 2 | 1010011101011012 | 1010011101111112 |
Base 3 | 10021011013 | 10021020013 |
Base 4 | 110322314 | 110323334 |
Base 5 | 11411415 | 11412245 |
Base 6 | 2431016 | 2431316 |
Base 7 | 1163117 | 1163357 |
Base 8 | 516558 | 516778 |
Base 9 | 323419 | 323619 |
Base 10 | 2142110 | 2143910 |
Base 11 | 1510411 | 1512011 |
Base 12 | 1049112 | 104a712 |
Base 13 | 999a13 | 99b213 |
Base 14 | 7b4114 | 7b5514 |
Base 15 | 653115 | 654415 |
Base 16 | 53ad16 | 53bf16 |