Compare 811 vs 818
Property | 811 | 818 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 8111 | 21 × 4091 |
Prime factorization | 811 | 2 × 409 |
Divisors count | 2 | 4 |
Divisors | 1, 811 | 1, 2, 409, 818 |
Number of properties | 4 | 1 |
Chen primes | 96th | |
Long primes | 49th | |
Primes | 141st | |
Semiprimes | 249th | |
Twin primes (2nd member) | 31st | |
Roman numberals | DCCCXI | DCCCXVIII |
Base 2 | 11001010112 | 11001100102 |
Base 3 | 10100013 | 10100223 |
Base 4 | 302234 | 303024 |
Base 5 | 112215 | 112335 |
Base 6 | 34316 | 34426 |
Base 7 | 22367 | 22467 |
Base 8 | 14538 | 14628 |
Base 9 | 11019 | 11089 |
Base 10 | 81110 | 81810 |
Base 11 | 67811 | 68411 |
Base 12 | 57712 | 58212 |
Base 13 | 4a513 | 4ac13 |
Base 14 | 41d14 | 42614 |
Base 15 | 39115 | 39815 |
Base 16 | 32b16 | 33216 |