Compare 19387 vs 19388
Property | 19387 | 19388 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 193871 | 22 × 371 × 1311 |
Prime factorization | 19387 | 2 × 2 × 37 × 131 |
Divisors count | 2 | 12 |
Divisors | 1, 19387 | 1, 2, 4, 37, 74, 131, 148, 262, 524, 4847, 9694, 19388 |
Number of properties | 5 | 0 |
Cousin primes (1st member) | 339th | |
Harmonic primes | 794th | |
Isolated primes | 1532nd | |
Primes | 2195th | |
Sexy primes (2nd member) | 670th | |
Roman numberals | ||
Base 2 | 1001011101110112 | 1001011101111002 |
Base 3 | 2221210013 | 2221210023 |
Base 4 | 102323234 | 102323304 |
Base 5 | 11100225 | 11100235 |
Base 6 | 2254316 | 2254326 |
Base 7 | 1103447 | 1103457 |
Base 8 | 456738 | 456748 |
Base 9 | 285319 | 285329 |
Base 10 | 1938710 | 1938810 |
Base 11 | 1362511 | 1362611 |
Base 12 | b27712 | b27812 |
Base 13 | 8a9413 | 8a9513 |
Base 14 | 70cb14 | 70cc14 |
Base 15 | 5b2715 | 5b2815 |
Base 16 | 4bbb16 | 4bbc16 |