Compare 21390 vs 21392
Property | 21390 | 21392 |
---|---|---|
Type | composite number | composite number |
Unique factors | 5 | 3 |
Total factors | 5 | 6 |
Prime factorization | 21 × 31 × 51 × 231 × 311 | 24 × 71 × 1911 |
Prime factorization | 2 × 3 × 5 × 23 × 31 | 2 × 2 × 2 × 2 × 7 × 191 |
Divisors count | 32 | 20 |
Divisors | 1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1426, 2139, 3565, 4278, 7130, 10695, 21390 | 1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1337, 1528, 2674, 3056, 5348, 10696, 21392 |
Number of properties | 0 | 0 |
Roman numberals | ||
Base 2 | 1010011100011102 | 1010011100100002 |
Base 3 | 10021000203 | 10021000223 |
Base 4 | 110320324 | 110321004 |
Base 5 | 11410305 | 11410325 |
Base 6 | 2430106 | 2430126 |
Base 7 | 1162357 | 1162407 |
Base 8 | 516168 | 516208 |
Base 9 | 323069 | 323089 |
Base 10 | 2139010 | 2139210 |
Base 11 | 1508611 | 1508811 |
Base 12 | 1046612 | 1046812 |
Base 13 | 997513 | 997713 |
Base 14 | 7b1c14 | 7b2014 |
Base 15 | 651015 | 651215 |
Base 16 | 538e16 | 539016 |