Compare 216979 vs 216989
| Property | 216979 | 216989 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 71 × 1391 × 2231 | 971 × 22371 |
| Prime factorization | 7 × 139 × 223 | 97 × 2237 |
| Divisors count | 8 | 4 |
| Divisors | 1, 7, 139, 223, 973, 1561, 30997, 216979 | 1, 97, 2237, 216989 |
| Number of properties | 0 | 1 |
| Semiprimes | 48887th | |
| Roman numberals | ||
| Base 2 | 1101001111100100112 | 1101001111100111012 |
| Base 3 | 1020001220213 | 1020001221223 |
| Base 4 | 3103321034 | 3103321314 |
| Base 5 | 234204045 | 234204245 |
| Base 6 | 43523116 | 43523256 |
| Base 7 | 15624107 | 15624237 |
| Base 8 | 6476238 | 6476358 |
| Base 9 | 3605679 | 3605789 |
| Base 10 | 21697910 | 21698910 |
| Base 11 | 13902411 | 13903311 |
| Base 12 | a569712 | a56a512 |
| Base 13 | 779b913 | 779c613 |
| Base 14 | 5910714 | 5911314 |
| Base 15 | 4445415 | 4445e15 |
| Base 16 | 34f9316 | 34f9d16 |