Compare 22390 vs 22391
| Property | 22390 | 22391 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 22391 | 223911 |
| Prime factorization | 2 × 5 × 2239 | 22391 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 2239, 4478, 11195, 22390 | 1, 22391 |
| Number of properties | 0 | 4 |
| Additive primes | 1154th | |
| Isolated primes | 1749th | |
| Primes | 2506th | |
| Sexy primes (1st member) | 754th | |
| Roman numberals | ||
| Base 2 | 1010111011101102 | 1010111011101112 |
| Base 3 | 10102010213 | 10102010223 |
| Base 4 | 111313124 | 111313134 |
| Base 5 | 12040305 | 12040315 |
| Base 6 | 2513546 | 2513556 |
| Base 7 | 1221647 | 1221657 |
| Base 8 | 535668 | 535678 |
| Base 9 | 336379 | 336389 |
| Base 10 | 2239010 | 2239110 |
| Base 11 | 1590511 | 1590611 |
| Base 12 | 10b5a12 | 10b5b12 |
| Base 13 | a26413 | a26513 |
| Base 14 | 823414 | 823514 |
| Base 15 | 697a15 | 697b15 |
| Base 16 | 577616 | 577716 |