Compare 280207 vs 280639
| Property | 280207 | 280639 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2802071 | 2806391 |
| Prime factorization | 280207 | 280639 |
| Divisors count | 2 | 2 |
| Divisors | 1, 280207 | 1, 280639 |
| Number of properties | 5 | 4 |
| Additive primes | 9810th | |
| Harmonic primes | 9127th | 9136th |
| Isolated primes | 18778th | 18807th |
| Long primes | 9157th | |
| Lucky primes | 3033rd | |
| Primes | 24449th | 24486th |
| Roman numberals | ||
| Base 2 | 10001000110100011112 | 10001001000001111112 |
| Base 3 | 1120201010013 | 1120202220013 |
| Base 4 | 10101220334 | 10102003334 |
| Base 5 | 324313125 | 324400245 |
| Base 6 | 100011316 | 100031316 |
| Base 7 | 22446347 | 22461227 |
| Base 8 | 10432178 | 10440778 |
| Base 9 | 4663319 | 4668619 |
| Base 10 | 28020710 | 28063910 |
| Base 11 | 18158411 | 18193711 |
| Base 12 | 1161a712 | 1164a712 |
| Base 13 | 9a70513 | 9a97813 |
| Base 14 | 7418b14 | 743b914 |
| Base 15 | 5805715 | 5824415 |
| Base 16 | 4468f16 | 4483f16 |