Compare 20389 vs 20394
Property | 20389 | 20394 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 5 |
Prime factorization | 203891 | 21 × 32 × 111 × 1031 |
Prime factorization | 20389 | 2 × 3 × 3 × 11 × 103 |
Divisors count | 2 | 24 |
Divisors | 1, 20389 | 1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 103, 198, 206, 309, 618, 927, 1133, 1854, 2266, 3399, 6798, 10197, 20394 |
Number of properties | 5 | 0 |
Cousin primes (1st member) | 351st | |
Isolated primes | 1612th | |
Primes | 2303rd | |
Pythagorean primes | 1148th | |
Ulam primes | 168th | |
Roman numberals | ||
Base 2 | 1001111101001012 | 1001111101010102 |
Base 3 | 10002220113 | 10002221003 |
Base 4 | 103322114 | 103322224 |
Base 5 | 11230245 | 11230345 |
Base 6 | 2342216 | 2342306 |
Base 7 | 1133057 | 1133137 |
Base 8 | 476458 | 476528 |
Base 9 | 308649 | 308709 |
Base 10 | 2038910 | 2039410 |
Base 11 | 1435611 | 1436011 |
Base 12 | b97112 | b97612 |
Base 13 | 938513 | 938a13 |
Base 14 | 760514 | 760a14 |
Base 15 | 609415 | 609915 |
Base 16 | 4fa516 | 4faa16 |