Compare 19387 vs 19390
Property | 19387 | 19390 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 4 |
Prime factorization | 193871 | 21 × 51 × 71 × 2771 |
Prime factorization | 19387 | 2 × 5 × 7 × 277 |
Divisors count | 2 | 16 |
Divisors | 1, 19387 | 1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2770, 3878, 9695, 19390 |
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 | 1001011101111102 |
Base 3 | 2221210013 | 2221210113 |
Base 4 | 102323234 | 102323324 |
Base 5 | 11100225 | 11100305 |
Base 6 | 2254316 | 2254346 |
Base 7 | 1103447 | 1103507 |
Base 8 | 456738 | 456768 |
Base 9 | 285319 | 285349 |
Base 10 | 1938710 | 1939010 |
Base 11 | 1362511 | 1362811 |
Base 12 | b27712 | b27a12 |
Base 13 | 8a9413 | 8a9713 |
Base 14 | 70cb14 | 70d014 |
Base 15 | 5b2715 | 5b2a15 |
Base 16 | 4bbb16 | 4bbe16 |