Compare 1966 vs 1973
Property | 1966 | 1973 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 9831 | 19731 |
Prime factorization | 2 × 983 | 1973 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 983, 1966 | 1, 1973 |
Number of properties | 1 | 7 |
Good primes | 61st | |
Harmonic primes | 111th | |
Isolated primes | 179th | |
Primes | 298th | |
Pythagorean primes | 145th | |
Semiprimes | 568th | |
Sexy primes (1st member) | 126th | |
Sophie germain primes | 60th | |
Roman numberals | MCMLXVI | MCMLXXIII |
Base 2 | 111101011102 | 111101101012 |
Base 3 | 22002113 | 22010023 |
Base 4 | 1322324 | 1323114 |
Base 5 | 303315 | 303435 |
Base 6 | 130346 | 130456 |
Base 7 | 55067 | 55167 |
Base 8 | 36568 | 36658 |
Base 9 | 26249 | 26329 |
Base 10 | 196610 | 197310 |
Base 11 | 152811 | 153411 |
Base 12 | 117a12 | 118512 |
Base 13 | b8313 | b8a13 |
Base 14 | a0614 | a0d14 |
Base 15 | 8b115 | 8b815 |
Base 16 | 7ae16 | 7b516 |