Compare 21939 vs 21947
Property | 21939 | 21947 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 3 | 2 |
Prime factorization | 31 × 711 × 1031 | 171 × 12911 |
Prime factorization | 3 × 71 × 103 | 17 × 1291 |
Divisors count | 8 | 4 |
Divisors | 1, 3, 71, 103, 213, 309, 7313, 21939 | 1, 17, 1291, 21947 |
Number of properties | 0 | 1 |
Semiprimes | 5539th | |
Roman numberals | ||
Base 2 | 1010101101100112 | 1010101101110112 |
Base 3 | 10100021203 | 10100022123 |
Base 4 | 111123034 | 111123234 |
Base 5 | 12002245 | 12002425 |
Base 6 | 2453236 | 2453356 |
Base 7 | 1206517 | 1206627 |
Base 8 | 526638 | 526738 |
Base 9 | 330769 | 330859 |
Base 10 | 2193910 | 2194710 |
Base 11 | 1553511 | 1554211 |
Base 12 | 1084312 | 1084b12 |
Base 13 | 9ca813 | 9cb313 |
Base 14 | 7dd114 | 7dd914 |
Base 15 | 677915 | 678215 |
Base 16 | 55b316 | 55bb16 |