Compare 18911 vs 19427
Property | 18911 | 19427 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 189111 | 194271 |
Prime factorization | 18911 | 19427 |
Divisors count | 2 | 2 |
Divisors | 1, 18911 | 1, 19427 |
Number of properties | 10 | 17 |
Additive primes | 1023rd | |
Centered decagonal primes | 32nd | |
Chen primes | 1066th | 1089th |
Cousin primes (2nd member) | 341st | |
Emirps | 590th | |
Good primes | 247th | |
Harmonic primes | 775th | 796th |
Primes | 2151st | 2201st |
Prime quadruplets (1st member) | 18th | |
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) | 161st | 167th |
Prime triplets (2nd member) | 166th | |
Prime triplets (3rd member) | 165th | |
Sexy primes (1st member) | 658th | 674th |
Sexy primes (2nd member) | 672nd | |
Sexy prime triplets (2nd member) | 185th | |
Twin primes (1st member) | 326th | 334th |
Ulam primes | 159th | |
Roman numberals | ||
Base 2 | 1001001110111112 | 1001011111000112 |
Base 3 | 2212211023 | 2221221123 |
Base 4 | 102131334 | 102332034 |
Base 5 | 11011215 | 11102025 |
Base 6 | 2233156 | 2255356 |
Base 7 | 1060647 | 1104327 |
Base 8 | 447378 | 457438 |
Base 9 | 278429 | 285759 |
Base 10 | 1891110 | 1942710 |
Base 11 | 1323211 | 1366111 |
Base 12 | ab3b12 | b2ab12 |
Base 13 | 87b913 | 8ac513 |
Base 14 | 6c6b14 | 711914 |
Base 15 | 590b15 | 5b5215 |
Base 16 | 49df16 | 4be316 |