Compare 18521 vs 18919
Property | 18521 | 18919 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 185211 | 189191 |
Prime factorization | 18521 | 18919 |
Divisors count | 2 | 2 |
Divisors | 1, 18521 | 1, 18919 |
Number of properties | 8 | 6 |
Additive primes | 994th | |
Chen primes | 1049th | |
Cousin primes (2nd member) | 332nd | |
Harmonic primes | 766th | 777th |
Primes | 2121st | 2154th |
Prime quadruplets (4th member) | 18th | |
Prime triplets (2nd member) | 160th | |
Prime triplets (3rd member) | 162nd | |
Pythagorean primes | 1051st | |
Sexy primes (2nd member) | 659th | |
Twin primes (1st member) | 324th | |
Twin primes (2nd member) | 327th | |
Roman numberals | ||
Base 2 | 1001000010110012 | 1001001111001112 |
Base 3 | 2211012223 | 2212212013 |
Base 4 | 102011214 | 102132134 |
Base 5 | 10430415 | 11011345 |
Base 6 | 2214256 | 2233316 |
Base 7 | 1046667 | 1061057 |
Base 8 | 441318 | 447478 |
Base 9 | 273589 | 278519 |
Base 10 | 1852110 | 1891910 |
Base 11 | 12a0811 | 1323a11 |
Base 12 | a87512 | ab4712 |
Base 13 | 857913 | 87c413 |
Base 14 | 6a6d14 | 6c7514 |
Base 15 | 574b15 | 591415 |
Base 16 | 485916 | 49e716 |