Compare 1801 vs 1861
Property | 1801 | 1861 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 18011 | 18611 |
Prime factorization | 1801 | 1861 |
Divisors count | 2 | 2 |
Divisors | 1, 1801 | 1, 1861 |
Number of properties | 7 | 10 |
Centered square primes | 15th | |
Chen primes | 174th | |
Cuban primes 1 | 13th | |
Good primes | 58th | |
Harmonic primes | 99th | 103rd |
Isolated primes | 168th | 173rd |
Long primes | 112th | |
Lucky primes | 66th | |
Primes | 279th | 284th |
Pythagorean primes | 136th | 137th |
Sexy primes (1st member) | 120th | |
Sexy prime quadrupletss (1st member) | 12th | |
Sexy prime triplets (1st member) | 47th | |
Roman numberals | MDCCCI | MDCCCLXI |
Base 2 | 111000010012 | 111010001012 |
Base 3 | 21102013 | 21122213 |
Base 4 | 1300214 | 1310114 |
Base 5 | 242015 | 244215 |
Base 6 | 122016 | 123416 |
Base 7 | 51527 | 52667 |
Base 8 | 34118 | 35058 |
Base 9 | 24219 | 24879 |
Base 10 | 180110 | 186110 |
Base 11 | 139811 | 144211 |
Base 12 | 106112 | 10b112 |
Base 13 | a8713 | b0213 |
Base 14 | 92914 | 96d14 |
Base 15 | 80115 | 84115 |
Base 16 | 70916 | 74516 |