Compare 21408 vs 21415
Property | 21408 | 21415 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 7 | 2 |
Prime factorization | 25 × 31 × 2231 | 51 × 42831 |
Prime factorization | 2 × 2 × 2 × 2 × 2 × 3 × 223 | 5 × 4283 |
Divisors count | 24 | 4 |
Divisors | 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223, 446, 669, 892, 1338, 1784, 2676, 3568, 5352, 7136, 10704, 21408 | 1, 5, 4283, 21415 |
Number of properties | 0 | 1 |
Semiprimes | 5423rd | |
Roman numberals | ||
Base 2 | 1010011101000002 | 1010011101001112 |
Base 3 | 10021002203 | 10021010113 |
Base 4 | 110322004 | 110322134 |
Base 5 | 11411135 | 11411305 |
Base 6 | 2430406 | 2430516 |
Base 7 | 1162627 | 1163027 |
Base 8 | 516408 | 516478 |
Base 9 | 323269 | 323349 |
Base 10 | 2140810 | 2141510 |
Base 11 | 150a211 | 150a911 |
Base 12 | 1048012 | 1048712 |
Base 13 | 998a13 | 999413 |
Base 14 | 7b3214 | 7b3914 |
Base 15 | 652315 | 652a15 |
Base 16 | 53a016 | 53a716 |