Compare 19013 vs 19021
Property | 19013 | 19021 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 190131 | 231 × 8271 |
Prime factorization | 19013 | 23 × 827 |
Divisors count | 2 | 4 |
Divisors | 1, 19013 | 1, 23, 827, 19021 |
Number of properties | 9 | 1 |
Centered square primes | 34th | |
Chen primes | 1072nd | |
Cousin primes (2nd member) | 336th | |
Emirps | 593rd | |
Harmonic primes | 779th | |
Isolated primes | 1508th | |
Primes | 2161st | |
Pythagorean primes | 1071st | |
Semiprimes | 4852nd | |
Super primes | 326th | |
Roman numberals | ||
Base 2 | 1001010010001012 | 1001010010011012 |
Base 3 | 2220020123 | 2220021113 |
Base 4 | 102210114 | 102210314 |
Base 5 | 11020235 | 11020415 |
Base 6 | 2240056 | 2240216 |
Base 7 | 1063017 | 1063127 |
Base 8 | 451058 | 451158 |
Base 9 | 280659 | 280749 |
Base 10 | 1901310 | 1902110 |
Base 11 | 1331511 | 1332211 |
Base 12 | b00512 | b01112 |
Base 13 | 886713 | 887213 |
Base 14 | 6d0114 | 6d0914 |
Base 15 | 597815 | 598115 |
Base 16 | 4a4516 | 4a4d16 |