Compare 1689 vs 1693
Property | 1689 | 1693 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 31 × 5631 | 16931 |
Prime factorization | 3 × 563 | 1693 |
Divisors count | 4 | 2 |
Divisors | 1, 3, 563, 1689 | 1, 1693 |
Number of properties | 1 | 8 |
Additive primes | 140th | |
Cousin primes (1st member) | 60th | |
Isolated primes | 159th | |
Lucky primes | 63rd | |
Primes | 264th | |
Prime triplets (1st member) | 44th | |
Pythagorean primes | 127th | |
Semiprimes | 487th | |
Sexy primes (1st member) | 114th | |
Roman numberals | MDCLXXXIX | MDCXCIII |
Base 2 | 110100110012 | 110100111012 |
Base 3 | 20221203 | 20222013 |
Base 4 | 1221214 | 1221314 |
Base 5 | 232245 | 232335 |
Base 6 | 114536 | 115016 |
Base 7 | 46327 | 46367 |
Base 8 | 32318 | 32358 |
Base 9 | 22769 | 22819 |
Base 10 | 168910 | 169310 |
Base 11 | 12a611 | 12aa11 |
Base 12 | b8912 | b9112 |
Base 13 | 9cc13 | a0313 |
Base 14 | 88914 | 88d14 |
Base 15 | 77915 | 77d15 |
Base 16 | 69916 | 69d16 |