Compare 1999 vs 2087
Property | 1999 | 2087 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 19991 | 20871 |
Prime factorization | 1999 | 2087 |
Divisors count | 2 | 2 |
Divisors | 1, 1999 | 1, 2087 |
Number of properties | 8 | 9 |
Additive primes | 164th | |
Centered triangular primes | 10th | |
Chen primes | 193rd | |
Cousin primes (1st member) | 65th | |
Cousin primes (2nd member) | 66th | |
Primes | 303rd | 315th |
Prime quadruplets (3rd member) | 8th | |
Prime triplets (2nd member) | 50th | 52nd |
Prime triplets (3rd member) | 49th | 51st |
Sexy primes (2nd member) | 128th | 132nd |
Sexy prime triplets (3rd member) | 50th | |
Twin primes (1st member) | 64th | |
Twin primes (2nd member) | 61st | |
Roman numberals | MCMXCIX | MMLXXXVII |
Base 2 | 111110011112 | 1000001001112 |
Base 3 | 22020013 | 22120223 |
Base 4 | 1330334 | 2002134 |
Base 5 | 304445 | 313225 |
Base 6 | 131316 | 133556 |
Base 7 | 55547 | 60417 |
Base 8 | 37178 | 40478 |
Base 9 | 26619 | 27689 |
Base 10 | 199910 | 208710 |
Base 11 | 155811 | 162811 |
Base 12 | 11a712 | 125b12 |
Base 13 | baa13 | c4713 |
Base 14 | a2b14 | a9114 |
Base 15 | 8d415 | 94215 |
Base 16 | 7cf16 | 82716 |