Compare 18121 vs 19457
Property | 18121 | 19457 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 181211 | 194571 |
Prime factorization | 18121 | 19457 |
Divisors count | 2 | 2 |
Divisors | 1, 18121 | 1, 19457 |
Number of properties | 7 | 7 |
Additive primes | 975th | |
Harmonic primes | 751st | |
Isolated primes | 1539th | |
Long primes | 842nd | |
Primes | 2076th | 2206th |
Proth primes | 53rd | |
Pythagorean primes | 1025th | 1095th |
Sexy primes (1st member) | 640th | 676th |
Sexy prime triplets (1st member) | 178th | 186th |
Twin primes (2nd member) | 319th | |
Roman numberals | ||
Base 2 | 1000110110010012 | 1001100000000012 |
Base 3 | 2202120113 | 2222001223 |
Base 4 | 101230214 | 103000014 |
Base 5 | 10344415 | 11103125 |
Base 6 | 2155216 | 2300256 |
Base 7 | 1035557 | 1105047 |
Base 8 | 433118 | 460018 |
Base 9 | 267649 | 286189 |
Base 10 | 1812110 | 1945710 |
Base 11 | 1268411 | 1368911 |
Base 12 | a5a112 | b31512 |
Base 13 | 832c13 | 8b1913 |
Base 14 | 686514 | 713b14 |
Base 15 | 558115 | 5b7215 |
Base 16 | 46c916 | 4c0116 |