Compare 63988 vs 63989
| Property | 63988 | 63989 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 171 × 9411 | 611 × 10491 |
| Prime factorization | 2 × 2 × 17 × 941 | 61 × 1049 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 17, 34, 68, 941, 1882, 3764, 15997, 31994, 63988 | 1, 61, 1049, 63989 |
| Number of properties | 0 | 1 |
| Semiprimes | 15283rd | |
| Roman numberals | ||
| Base 2 | 11111001111101002 | 11111001111101012 |
| Base 3 | 100202022213 | 100202022223 |
| Base 4 | 332133104 | 332133114 |
| Base 5 | 40214235 | 40214245 |
| Base 6 | 12121246 | 12121256 |
| Base 7 | 3543617 | 3543627 |
| Base 8 | 1747648 | 1747658 |
| Base 9 | 1066879 | 1066889 |
| Base 10 | 6398810 | 6398910 |
| Base 11 | 4409111 | 4409211 |
| Base 12 | 3104412 | 3104512 |
| Base 13 | 2318213 | 2318313 |
| Base 14 | 1946814 | 1946914 |
| Base 15 | 13e5d15 | 13e5e15 |
| Base 16 | f9f416 | f9f516 |