Compare 212801 vs 212812
| Property | 212801 | 212812 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 2128011 | 22 × 831 × 6411 |
| Prime factorization | 212801 | 2 × 2 × 83 × 641 |
| Divisors count | 2 | 12 |
| Divisors | 1, 212801 | 1, 2, 4, 83, 166, 332, 641, 1282, 2564, 53203, 106406, 212812 |
| Number of properties | 6 | 0 |
| Chen primes | 7947th | |
| Harmonic primes | 7130th | |
| Isolated primes | 14482nd | |
| Primes | 19029th | |
| Pythagorean primes | 9500th | |
| Sophie germain primes | 2164th | |
| Roman numberals | ||
| Base 2 | 1100111111010000012 | 1100111111010011002 |
| Base 3 | 1012102201123 | 1012102202213 |
| Base 4 | 3033310014 | 3033310304 |
| Base 5 | 233022015 | 233022225 |
| Base 6 | 43211056 | 43211246 |
| Base 7 | 15442617 | 15443057 |
| Base 8 | 6375018 | 6375148 |
| Base 9 | 3538159 | 3538279 |
| Base 10 | 21280110 | 21281210 |
| Base 11 | 13597611 | 13598611 |
| Base 12 | a319512 | a31a412 |
| Base 13 | 75b2413 | 75b3213 |
| Base 14 | 577a114 | 577ac14 |
| Base 15 | 430bb15 | 430c715 |
| Base 16 | 33f4116 | 33f4c16 |