Compare 1801 vs 1803
Property | 1801 | 1803 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 18011 | 31 × 6011 |
Prime factorization | 1801 | 3 × 601 |
Divisors count | 2 | 4 |
Divisors | 1, 1801 | 1, 3, 601, 1803 |
Number of properties | 7 | 1 |
Chen primes | 174th | |
Cuban primes 1 | 13th | |
Harmonic primes | 99th | |
Isolated primes | 168th | |
Lucky primes | 66th | |
Primes | 279th | |
Pythagorean primes | 136th | |
Semiprimes | 519th | |
Roman numberals | MDCCCI | MDCCCIII |
Base 2 | 111000010012 | 111000010112 |
Base 3 | 21102013 | 21102103 |
Base 4 | 1300214 | 1300234 |
Base 5 | 242015 | 242035 |
Base 6 | 122016 | 122036 |
Base 7 | 51527 | 51547 |
Base 8 | 34118 | 34138 |
Base 9 | 24219 | 24239 |
Base 10 | 180110 | 180310 |
Base 11 | 139811 | 139a11 |
Base 12 | 106112 | 106312 |
Base 13 | a8713 | a8913 |
Base 14 | 92914 | 92b14 |
Base 15 | 80115 | 80315 |
Base 16 | 70916 | 70b16 |