Compare 213988 vs 213989
| Property | 213988 | 213989 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 611 × 8771 | 2139891 |
| Prime factorization | 2 × 2 × 61 × 877 | 213989 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 61, 122, 244, 877, 1754, 3508, 53497, 106994, 213988 | 1, 213989 |
| Number of properties | 0 | 4 |
| Isolated primes | 14568th | |
| Long primes | 7154th | |
| Primes | 19127th | |
| Pythagorean primes | 9551st | |
| Roman numberals | ||
| Base 2 | 1101000011111001002 | 1101000011111001012 |
| Base 3 | 1012121121113 | 1012121121123 |
| Base 4 | 3100332104 | 3100332114 |
| Base 5 | 233214235 | 233214245 |
| Base 6 | 43304046 | 43304056 |
| Base 7 | 15506057 | 15506067 |
| Base 8 | 6417448 | 6417458 |
| Base 9 | 3554749 | 3554759 |
| Base 10 | 21398810 | 21398910 |
| Base 11 | 13685511 | 13685611 |
| Base 12 | a3a0412 | a3a0512 |
| Base 13 | 7652813 | 7652913 |
| Base 14 | 57dac14 | 57dad14 |
| Base 15 | 4360d15 | 4360e15 |
| Base 16 | 343e416 | 343e516 |