Compare 1801 vs 1812
Property | 1801 | 1812 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 18011 | 22 × 31 × 1511 |
Prime factorization | 1801 | 2 × 2 × 3 × 151 |
Divisors count | 2 | 12 |
Divisors | 1, 1801 | 1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812 |
Number of properties | 7 | 0 |
Chen primes | 174th | |
Cuban primes 1 | 13th | |
Harmonic primes | 99th | |
Isolated primes | 168th | |
Lucky primes | 66th | |
Primes | 279th | |
Pythagorean primes | 136th | |
Roman numberals | MDCCCI | MDCCCXII |
Base 2 | 111000010012 | 111000101002 |
Base 3 | 21102013 | 21110103 |
Base 4 | 1300214 | 1301104 |
Base 5 | 242015 | 242225 |
Base 6 | 122016 | 122206 |
Base 7 | 51527 | 51667 |
Base 8 | 34118 | 34248 |
Base 9 | 24219 | 24339 |
Base 10 | 180110 | 181210 |
Base 11 | 139811 | 13a811 |
Base 12 | 106112 | 107012 |
Base 13 | a8713 | a9513 |
Base 14 | 92914 | 93614 |
Base 15 | 80115 | 80c15 |
Base 16 | 70916 | 71416 |