Compare 128409 vs 128411
| Property | 128409 | 128411 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 231 × 18611 | 1284111 |
| Prime factorization | 3 × 23 × 1861 | 128411 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 23, 69, 1861, 5583, 42803, 128409 | 1, 128411 |
| Number of properties | 0 | 6 |
| Additive primes | 4955th | |
| Chen primes | 5198th | |
| Harmonic primes | 4526th | |
| Long primes | 4514th | |
| Primes | 12022nd | |
| Twin primes (1st member) | 1499th | |
| Roman numberals | ||
| Base 2 | 111110101100110012 | 111110101100110112 |
| Base 3 | 201120102203 | 201120102223 |
| Base 4 | 1331121214 | 1331121234 |
| Base 5 | 131021145 | 131021215 |
| Base 6 | 24302536 | 24302556 |
| Base 7 | 10432417 | 10432437 |
| Base 8 | 3726318 | 3726338 |
| Base 9 | 2151269 | 2151289 |
| Base 10 | 12840910 | 12841110 |
| Base 11 | 8852611 | 8852811 |
| Base 12 | 6238912 | 6238b12 |
| Base 13 | 465a813 | 465aa13 |
| Base 14 | 34b2114 | 34b2314 |
| Base 15 | 280a915 | 280ab15 |
| Base 16 | 1f59916 | 1f59b16 |