Compare 21408 vs 21418
Property | 21408 | 21418 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 7 | 2 |
Prime factorization | 25 × 31 × 2231 | 21 × 107091 |
Prime factorization | 2 × 2 × 2 × 2 × 2 × 3 × 223 | 2 × 10709 |
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, 2, 10709, 21418 |
Number of properties | 0 | 1 |
Semiprimes | 5424th | |
Roman numberals | ||
Base 2 | 1010011101000002 | 1010011101010102 |
Base 3 | 10021002203 | 10021010213 |
Base 4 | 110322004 | 110322224 |
Base 5 | 11411135 | 11411335 |
Base 6 | 2430406 | 2430546 |
Base 7 | 1162627 | 1163057 |
Base 8 | 516408 | 516528 |
Base 9 | 323269 | 323379 |
Base 10 | 2140810 | 2141810 |
Base 11 | 150a211 | 1510111 |
Base 12 | 1048012 | 1048a12 |
Base 13 | 998a13 | 999713 |
Base 14 | 7b3214 | 7b3c14 |
Base 15 | 652315 | 652d15 |
Base 16 | 53a016 | 53aa16 |