Compare 22390 vs 22397
| Property | 22390 | 22397 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 22391 | 223971 |
| Prime factorization | 2 × 5 × 2239 | 22397 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 2239, 4478, 11195, 22390 | 1, 22397 |
| Number of properties | 0 | 7 |
| Additive primes | 1155th | |
| Chen primes | 1226th | |
| Harmonic primes | 922nd | |
| Isolated primes | 1750th | |
| Primes | 2507th | |
| Pythagorean primes | 1241st | |
| Sexy primes (2nd member) | 754th | |
| Roman numberals | ||
| Base 2 | 1010111011101102 | 1010111011111012 |
| Base 3 | 10102010213 | 10102011123 |
| Base 4 | 111313124 | 111313314 |
| Base 5 | 12040305 | 12040425 |
| Base 6 | 2513546 | 2514056 |
| Base 7 | 1221647 | 1222047 |
| Base 8 | 535668 | 535758 |
| Base 9 | 336379 | 336459 |
| Base 10 | 2239010 | 2239710 |
| Base 11 | 1590511 | 1591111 |
| Base 12 | 10b5a12 | 10b6512 |
| Base 13 | a26413 | a26b13 |
| Base 14 | 823414 | 823b14 |
| Base 15 | 697a15 | 698215 |
| Base 16 | 577616 | 577d16 |