Compare 216988 vs 216989
Property | 216988 | 216989 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 4 | 2 |
Prime factorization | 22 × 171 × 31911 | 971 × 22371 |
Prime factorization | 2 × 2 × 17 × 3191 | 97 × 2237 |
Divisors count | 12 | 4 |
Divisors | 1, 2, 4, 17, 34, 68, 3191, 6382, 12764, 54247, 108494, 216988 | 1, 97, 2237, 216989 |
Number of properties | 0 | 1 |
Semiprimes | 48887th | |
Roman numberals | ||
Base 2 | 1101001111100111002 | 1101001111100111012 |
Base 3 | 1020001221213 | 1020001221223 |
Base 4 | 3103321304 | 3103321314 |
Base 5 | 234204235 | 234204245 |
Base 6 | 43523246 | 43523256 |
Base 7 | 15624227 | 15624237 |
Base 8 | 6476348 | 6476358 |
Base 9 | 3605779 | 3605789 |
Base 10 | 21698810 | 21698910 |
Base 11 | 13903211 | 13903311 |
Base 12 | a56a412 | a56a512 |
Base 13 | 779c513 | 779c613 |
Base 14 | 5911214 | 5911314 |
Base 15 | 4445d15 | 4445e15 |
Base 16 | 34f9c16 | 34f9d16 |