Compare 128808 vs 128813
| Property | 128808 | 128813 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 23 × 32 × 17891 | 1288131 |
| Prime factorization | 2 × 2 × 2 × 3 × 3 × 1789 | 128813 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1789, 3578, 5367, 7156, 10734, 14312, 16101, 21468, 32202, 42936, 64404, 128808 | 1, 128813 |
| Number of properties | 0 | 8 |
| Additive primes | 4968th | |
| Chen primes | 5212th | |
| Harmonic primes | 4539th | |
| Isolated primes | 9051st | |
| Primes | 12056th | |
| Pythagorean primes | 5996th | |
| Sexy primes (1st member) | 2993rd | |
| Sophie germain primes | 1444th | |
| Roman numberals | ||
| Base 2 | 111110111001010002 | 111110111001011012 |
| Base 3 | 201122002003 | 201122002123 |
| Base 4 | 1331302204 | 1331302314 |
| Base 5 | 131102135 | 131102235 |
| Base 6 | 24322006 | 24322056 |
| Base 7 | 10443517 | 10443567 |
| Base 8 | 3734508 | 3734558 |
| Base 9 | 2156209 | 2156259 |
| Base 10 | 12880810 | 12881310 |
| Base 11 | 8885911 | 8886311 |
| Base 12 | 6266012 | 6266512 |
| Base 13 | 4682413 | 4682913 |
| Base 14 | 34d2814 | 34d2d14 |
| Base 15 | 2827315 | 2827815 |
| Base 16 | 1f72816 | 1f72d16 |