Compare 213983 vs 213989
| Property | 213983 | 213989 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 72 × 111 × 3971 | 2139891 |
| Prime factorization | 7 × 7 × 11 × 397 | 213989 |
| Divisors count | 12 | 2 |
| Divisors | 1, 7, 11, 49, 77, 397, 539, 2779, 4367, 19453, 30569, 213983 | 1, 213989 |
| Number of properties | 0 | 4 |
| Isolated primes | 14568th | |
| Long primes | 7154th | |
| Primes | 19127th | |
| Pythagorean primes | 9551st | |
| Roman numberals | ||
| Base 2 | 1101000011110111112 | 1101000011111001012 |
| Base 3 | 1012121120223 | 1012121121123 |
| Base 4 | 3100331334 | 3100332114 |
| Base 5 | 233214135 | 233214245 |
| Base 6 | 43303556 | 43304056 |
| Base 7 | 15506007 | 15506067 |
| Base 8 | 6417378 | 6417458 |
| Base 9 | 3554689 | 3554759 |
| Base 10 | 21398310 | 21398910 |
| Base 11 | 13685011 | 13685611 |
| Base 12 | a39bb12 | a3a0512 |
| Base 13 | 7652313 | 7652913 |
| Base 14 | 57da714 | 57dad14 |
| Base 15 | 4360815 | 4360e15 |
| Base 16 | 343df16 | 343e516 |