Compare 28105 vs 28111
Property | 28105 | 28111 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 51 × 71 × 111 × 731 | 281111 |
Prime factorization | 5 × 7 × 11 × 73 | 28111 |
Divisors count | 16 | 2 |
Divisors | 1, 5, 7, 11, 35, 55, 73, 77, 365, 385, 511, 803, 2555, 4015, 5621, 28105 | 1, 28111 |
Number of properties | 0 | 5 |
Additive primes | 1404th | |
Chen primes | 1491st | |
Harmonic primes | 1144th | |
Primes | 3068th | |
Twin primes (2nd member) | 448th | |
Roman numberals | ||
Base 2 | 1101101110010012 | 1101101110011112 |
Base 3 | 11021122213 | 11021200113 |
Base 4 | 123130214 | 123130334 |
Base 5 | 13444105 | 13444215 |
Base 6 | 3340416 | 3340516 |
Base 7 | 1446407 | 1446467 |
Base 8 | 667118 | 667178 |
Base 9 | 424879 | 425049 |
Base 10 | 2810510 | 2811110 |
Base 11 | 1a13011 | 1a13611 |
Base 12 | 1432112 | 1432712 |
Base 13 | ca3c13 | ca4513 |
Base 14 | a35714 | a35d14 |
Base 15 | 84da15 | 84e115 |
Base 16 | 6dc916 | 6dcf16 |