Compare 18887 vs 18899
Property | 18887 | 18899 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 111 × 171 × 1011 | 188991 |
Prime factorization | 11 × 17 × 101 | 18899 |
Divisors count | 8 | 2 |
Divisors | 1, 11, 17, 101, 187, 1111, 1717, 18887 | 1, 18899 |
Number of properties | 0 | 8 |
Chen primes | 1065th | |
Emirps | 589th | |
Good primes | 246th | |
Happy primes | 367th | |
Isolated primes | 1501st | |
Long primes | 824th | |
Primes | 2150th | |
Sophie germain primes | 311th | |
Roman numberals | ||
Base 2 | 1001001110001112 | 1001001110100112 |
Base 3 | 2212201123 | 2212202223 |
Base 4 | 102130134 | 102131034 |
Base 5 | 11010225 | 11010445 |
Base 6 | 2232356 | 2232556 |
Base 7 | 1060317 | 1060467 |
Base 8 | 447078 | 447238 |
Base 9 | 278159 | 278289 |
Base 10 | 1888710 | 1889910 |
Base 11 | 1321011 | 1322111 |
Base 12 | ab1b12 | ab2b12 |
Base 13 | 879b13 | 87aa13 |
Base 14 | 6c5114 | 6c5d14 |
Base 15 | 58e215 | 58ee15 |
Base 16 | 49c716 | 49d316 |