Compare 1489 vs 1999
Property | 1489 | 1999 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 14891 | 19991 |
Prime factorization | 1489 | 1999 |
Divisors count | 2 | 2 |
Divisors | 1, 1489 | 1, 1999 |
Number of properties | 12 | 8 |
Centered triangular primes | 9th | 10th |
Cousin primes (1st member) | 53rd | 65th |
Harmonic primes | 81st | |
Primes | 237th | 303rd |
Prime quadruplets (4th member) | 6th | |
Prime quintuplet 2s (4th member) | 4th | |
Prime triplets (2nd member) | 41st | 50th |
Prime triplets (3rd member) | 40th | 49th |
Pythagorean primes | 115th | |
Sexy primes (2nd member) | 103rd | 128th |
Sexy prime triplets (3rd member) | 50th | |
Twin primes (2nd member) | 50th | 61st |
Ulam primes | 21st | |
Roman numberals | MCDLXXXIX | MCMXCIX |
Base 2 | 101110100012 | 111110011112 |
Base 3 | 20010113 | 22020013 |
Base 4 | 1131014 | 1330334 |
Base 5 | 214245 | 304445 |
Base 6 | 105216 | 131316 |
Base 7 | 42257 | 55547 |
Base 8 | 27218 | 37178 |
Base 9 | 20349 | 26619 |
Base 10 | 148910 | 199910 |
Base 11 | 113411 | 155811 |
Base 12 | a4112 | 11a712 |
Base 13 | 8a713 | baa13 |
Base 14 | 78514 | a2b14 |
Base 15 | 69415 | 8d415 |
Base 16 | 5d116 | 7cf16 |