Compare 420800 vs 420809
| Property | 420800 | 420809 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 9 | 1 |
| Prime factorization | 26 × 52 × 2631 | 4208091 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 263 | 420809 |
| Divisors count | 42 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 263, 320, 400, 526, 800, 1052, 1315, 1600, 2104, 2630, 4208, 5260, 6575, 8416, 10520, 13150, 16832, 21040, 26300, 42080, 52600, 84160, 105200, 210400, 420800 | 1, 420809 |
| Number of properties | 0 | 5 |
| Additive primes | 14015th | |
| Chen primes | 14238th | |
| Primes | 35453rd | |
| Sexy primes (2nd member) | 7983rd | |
| Twin primes (1st member) | 3969th | |
| Roman numberals | ||
| Base 2 | 11001101011110000002 | 11001101011110010012 |
| Base 3 | 2101010200123 | 2101010201123 |
| Base 4 | 12122330004 | 12122330214 |
| Base 5 | 1014312005 | 1014312145 |
| Base 6 | 130040526 | 130041056 |
| Base 7 | 34015527 | 34015647 |
| Base 8 | 14657008 | 14657118 |
| Base 9 | 7112059 | 7112159 |
| Base 10 | 42080010 | 42080910 |
| Base 11 | 26817611 | 26818411 |
| Base 12 | 18362812 | 18363512 |
| Base 13 | 1196c313 | 1196cc13 |
| Base 14 | ad4d214 | ad4db14 |
| Base 15 | 84a3515 | 84a3e15 |
| Base 16 | 66bc016 | 66bc916 |