Compare 18521 vs 19427
Property | 18521 | 19427 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 185211 | 194271 |
Prime factorization | 18521 | 19427 |
Divisors count | 2 | 2 |
Divisors | 1, 18521 | 1, 19427 |
Number of properties | 8 | 17 |
Additive primes | 994th | 1023rd |
Chen primes | 1049th | 1089th |
Cousin primes (2nd member) | 332nd | 341st |
Harmonic primes | 766th | 796th |
Primes | 2121st | 2201st |
Prime quadruplets (3rd member) | 19th | |
Prime quintuplet 1s (4th member) | 8th | |
Prime quintuplet 2s (3rd member) | 6th | |
Prime sextuplets (4th member) | 4th | |
Prime triplets (1st member) | 167th | |
Prime triplets (2nd member) | 160th | 166th |
Prime triplets (3rd member) | 165th | |
Pythagorean primes | 1051st | |
Sexy primes (1st member) | 674th | |
Sexy primes (2nd member) | 672nd | |
Sexy prime triplets (2nd member) | 185th | |
Twin primes (1st member) | 324th | 334th |
Ulam primes | 159th | |
Roman numberals | ||
Base 2 | 1001000010110012 | 1001011111000112 |
Base 3 | 2211012223 | 2221221123 |
Base 4 | 102011214 | 102332034 |
Base 5 | 10430415 | 11102025 |
Base 6 | 2214256 | 2255356 |
Base 7 | 1046667 | 1104327 |
Base 8 | 441318 | 457438 |
Base 9 | 273589 | 285759 |
Base 10 | 1852110 | 1942710 |
Base 11 | 12a0811 | 1366111 |
Base 12 | a87512 | b2ab12 |
Base 13 | 857913 | 8ac513 |
Base 14 | 6a6d14 | 711914 |
Base 15 | 574b15 | 5b5215 |
Base 16 | 485916 | 4be316 |