Compare 21947 vs 21956
Property | 21947 | 21956 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 4 |
Prime factorization | 171 × 12911 | 22 × 111 × 4991 |
Prime factorization | 17 × 1291 | 2 × 2 × 11 × 499 |
Divisors count | 4 | 12 |
Divisors | 1, 17, 1291, 21947 | 1, 2, 4, 11, 22, 44, 499, 998, 1996, 5489, 10978, 21956 |
Number of properties | 1 | 0 |
Semiprimes | 5539th | |
Roman numberals | ||
Base 2 | 1010101101110112 | 1010101110001002 |
Base 3 | 10100022123 | 10100100123 |
Base 4 | 111123234 | 111130104 |
Base 5 | 12002425 | 12003115 |
Base 6 | 2453356 | 2453526 |
Base 7 | 1206627 | 1210047 |
Base 8 | 526738 | 527048 |
Base 9 | 330859 | 331059 |
Base 10 | 2194710 | 2195610 |
Base 11 | 1554211 | 1555011 |
Base 12 | 1084b12 | 1085812 |
Base 13 | 9cb313 | 9cbc13 |
Base 14 | 7dd914 | 800414 |
Base 15 | 678215 | 678b15 |
Base 16 | 55bb16 | 55c416 |