Compare 1971 vs 1973
Property | 1971 | 1973 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 4 | 1 |
Prime factorization | 33 × 731 | 19731 |
Prime factorization | 3 × 3 × 3 × 73 | 1973 |
Divisors count | 8 | 2 |
Divisors | 1, 3, 9, 27, 73, 219, 657, 1971 | 1, 1973 |
Number of properties | 0 | 7 |
Good primes | 61st | |
Harmonic primes | 111th | |
Isolated primes | 179th | |
Primes | 298th | |
Pythagorean primes | 145th | |
Sexy primes (1st member) | 126th | |
Sophie germain primes | 60th | |
Roman numberals | MCMLXXI | MCMLXXIII |
Base 2 | 111101100112 | 111101101012 |
Base 3 | 22010003 | 22010023 |
Base 4 | 1323034 | 1323114 |
Base 5 | 303415 | 303435 |
Base 6 | 130436 | 130456 |
Base 7 | 55147 | 55167 |
Base 8 | 36638 | 36658 |
Base 9 | 26309 | 26329 |
Base 10 | 197110 | 197310 |
Base 11 | 153211 | 153411 |
Base 12 | 118312 | 118512 |
Base 13 | b8813 | b8a13 |
Base 14 | a0b14 | a0d14 |
Base 15 | 8b615 | 8b815 |
Base 16 | 7b316 | 7b516 |