Compare 221999 vs 222002
| Property | 221999 | 222002 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2219991 | 21 × 111 × 100911 |
| Prime factorization | 221999 | 2 × 11 × 10091 |
| Divisors count | 2 | 8 |
| Divisors | 1, 221999 | 1, 2, 11, 22, 10091, 20182, 111001, 222002 |
| Number of properties | 4 | 0 |
| Chen primes | 8241st | |
| Isolated primes | 15083rd | |
| Primes | 19776th | |
| Sophie germain primes | 2240th | |
| Roman numberals | ||
| Base 2 | 1101100011001011112 | 1101100011001100102 |
| Base 3 | 1020211120123 | 1020211120223 |
| Base 4 | 3120302334 | 3120303024 |
| Base 5 | 241004445 | 241010025 |
| Base 6 | 44314356 | 44314426 |
| Base 7 | 16131417 | 16131447 |
| Base 8 | 6614578 | 6614628 |
| Base 9 | 3674659 | 3674689 |
| Base 10 | 22199910 | 22200210 |
| Base 11 | 14187811 | 14188011 |
| Base 12 | a857b12 | a858212 |
| Base 13 | 7a07b13 | 7a08113 |
| Base 14 | 5ac9114 | 5ac9414 |
| Base 15 | 45b9e15 | 45ba215 |
| Base 16 | 3632f16 | 3633216 |