Compare 28018 vs 28021
Property | 28018 | 28021 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 21 × 140091 | 71 × 40031 |
Prime factorization | 2 × 14009 | 7 × 4003 |
Divisors count | 4 | 4 |
Divisors | 1, 2, 14009, 28018 | 1, 7, 4003, 28021 |
Number of properties | 1 | 1 |
Semiprimes | 6988th | 6989th |
Roman numberals | ||
Base 2 | 1101101011100102 | 1101101011101012 |
Base 3 | 11021022013 | 11021022113 |
Base 4 | 123113024 | 123113114 |
Base 5 | 13440335 | 13440415 |
Base 6 | 3334146 | 3334216 |
Base 7 | 1444547 | 1444607 |
Base 8 | 665628 | 665658 |
Base 9 | 423819 | 423849 |
Base 10 | 2801810 | 2802110 |
Base 11 | 1a06111 | 1a06411 |
Base 12 | 1426a12 | 1427112 |
Base 13 | c9a313 | c9a613 |
Base 14 | a2d414 | a2d714 |
Base 15 | 847d15 | 848115 |
Base 16 | 6d7216 | 6d7516 |