Compare 815 vs 827
Property | 815 | 827 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 51 × 1631 | 8271 |
Prime factorization | 5 × 163 | 827 |
Divisors count | 4 | 2 |
Divisors | 1, 5, 163, 815 | 1, 827 |
Number of properties | 1 | 9 |
Additive primes | 77th | |
Chen primes | 98th | |
Cousin primes (2nd member) | 34th | |
Primes | 144th | |
Prime quadruplets (3rd member) | 5th | |
Prime triplets (2nd member) | 26th | |
Prime triplets (3rd member) | 25th | |
Semiprimes | 247th | |
Sexy primes (2nd member) | 64th | |
Twin primes (1st member) | 33rd | |
Roman numberals | DCCCXV | DCCCXXVII |
Base 2 | 11001011112 | 11001110112 |
Base 3 | 10100123 | 10101223 |
Base 4 | 302334 | 303234 |
Base 5 | 112305 | 113025 |
Base 6 | 34356 | 34556 |
Base 7 | 22437 | 22617 |
Base 8 | 14578 | 14738 |
Base 9 | 11059 | 11189 |
Base 10 | 81510 | 82710 |
Base 11 | 68111 | 69211 |
Base 12 | 57b12 | 58b12 |
Base 13 | 4a913 | 4b813 |
Base 14 | 42314 | 43114 |
Base 15 | 39515 | 3a215 |
Base 16 | 32f16 | 33b16 |