Compare 18911 vs 31601
Property | 18911 | 31601 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 189111 | 316011 |
Prime factorization | 18911 | 31601 |
Divisors count | 2 | 2 |
Divisors | 1, 18911 | 1, 31601 |
Number of properties | 10 | 7 |
Additive primes | 1540th | |
Centered decagonal primes | 32nd | 41st |
Chen primes | 1066th | |
Emirps | 590th | 682nd |
Good primes | 247th | |
Harmonic primes | 775th | |
Isolated primes | 2427th | |
Primes | 2151st | 3400th |
Prime quadruplets (1st member) | 18th | |
Prime triplets (1st member) | 161st | |
Pythagorean primes | 1692nd | |
Sexy primes (1st member) | 658th | 995th |
Twin primes (1st member) | 326th | |
Roman numberals | ||
Base 2 | 1001001110111112 | 1111011011100012 |
Base 3 | 2212211023 | 11211001023 |
Base 4 | 102131334 | 132313014 |
Base 5 | 11011215 | 20024015 |
Base 6 | 2233156 | 4021456 |
Base 7 | 1060647 | 1610637 |
Base 8 | 447378 | 755618 |
Base 9 | 278429 | 473129 |
Base 10 | 1891110 | 3160110 |
Base 11 | 1323211 | 2181911 |
Base 12 | ab3b12 | 1635512 |
Base 13 | 87b913 | 114cb13 |
Base 14 | 6c6b14 | b73314 |
Base 15 | 590b15 | 956b15 |
Base 16 | 49df16 | 7b7116 |