Compare 20878 vs 20879
Property | 20878 | 20879 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 21 × 111 × 131 × 731 | 208791 |
Prime factorization | 2 × 11 × 13 × 73 | 20879 |
Divisors count | 16 | 2 |
Divisors | 1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1606, 1898, 10439, 20878 | 1, 20879 |
Number of properties | 0 | 4 |
Isolated primes | 1639th | |
Primes | 2348th | |
Sexy primes (2nd member) | 712th | |
Sophie germain primes | 338th | |
Roman numberals | ||
Base 2 | 1010001100011102 | 1010001100011112 |
Base 3 | 10011220213 | 10011220223 |
Base 4 | 110120324 | 110120334 |
Base 5 | 11320035 | 11320045 |
Base 6 | 2403546 | 2403556 |
Base 7 | 1146047 | 1146057 |
Base 8 | 506168 | 506178 |
Base 9 | 315679 | 315689 |
Base 10 | 2087810 | 2087910 |
Base 11 | 1476011 | 1476111 |
Base 12 | 100ba12 | 100bb12 |
Base 13 | 967013 | 967113 |
Base 14 | 787414 | 787514 |
Base 15 | 62bd15 | 62be15 |
Base 16 | 518e16 | 518f16 |