Compare 1856 vs 1861
Property | 1856 | 1861 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 7 | 1 |
Prime factorization | 26 × 291 | 18611 |
Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 29 | 1861 |
Divisors count | 14 | 2 |
Divisors | 1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856 | 1, 1861 |
Number of properties | 0 | 10 |
Centered square primes | 15th | |
Good primes | 58th | |
Harmonic primes | 103rd | |
Isolated primes | 173rd | |
Long primes | 112th | |
Primes | 284th | |
Pythagorean primes | 137th | |
Sexy primes (1st member) | 120th | |
Sexy prime quadrupletss (1st member) | 12th | |
Sexy prime triplets (1st member) | 47th | |
Roman numberals | MDCCCLVI | MDCCCLXI |
Base 2 | 111010000002 | 111010001012 |
Base 3 | 21122023 | 21122213 |
Base 4 | 1310004 | 1310114 |
Base 5 | 244115 | 244215 |
Base 6 | 123326 | 123416 |
Base 7 | 52617 | 52667 |
Base 8 | 35008 | 35058 |
Base 9 | 24829 | 24879 |
Base 10 | 185610 | 186110 |
Base 11 | 143811 | 144211 |
Base 12 | 10a812 | 10b112 |
Base 13 | aca13 | b0213 |
Base 14 | 96814 | 96d14 |
Base 15 | 83b15 | 84115 |
Base 16 | 74016 | 74516 |