Compare 18839 vs 19997
Property | 18839 | 19997 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 188391 | 199971 |
Prime factorization | 18839 | 19997 |
Divisors count | 2 | 2 |
Divisors | 1, 18839 | 1, 19997 |
Number of properties | 7 | 9 |
Additive primes | 1005th | |
Chen primes | 1062nd | 1112th |
Cousin primes (2nd member) | 344th | |
Happy primes | 366th | 377th |
Harmonic primes | 772nd | 821st |
Isolated primes | 1498th | 1579th |
Primes | 2147th | 2262nd |
Prime triplets (3rd member) | 168th | |
Pythagorean primes | 1125th | |
Safe primes | 184th | |
Sexy primes (2nd member) | 693rd | |
Roman numberals | ||
Base 2 | 1001001100101112 | 1001110000111012 |
Base 3 | 2212112023 | 10001021223 |
Base 4 | 102121134 | 103201314 |
Base 5 | 11003245 | 11144425 |
Base 6 | 2231156 | 2323256 |
Base 7 | 1056327 | 1122057 |
Base 8 | 446278 | 470358 |
Base 9 | 277529 | 303789 |
Base 10 | 1883910 | 1999710 |
Base 11 | 1317711 | 1402a11 |
Base 12 | aa9b12 | b6a512 |
Base 13 | 876213 | 914313 |
Base 14 | 6c1914 | 740514 |
Base 15 | 58ae15 | 5dd215 |
Base 16 | 499716 | 4e1d16 |