Compare 16990 vs 16997
| Property | 16990 | 16997 | 
|---|---|---|
| Type | composite number | semiprime | 
| Unique factors | 3 | 2 | 
| Total factors | 3 | 2 | 
| Prime factorization | 21 × 51 × 16991 | 231 × 7391 | 
| Prime factorization | 2 × 5 × 1699 | 23 × 739 | 
| Divisors count | 8 | 4 | 
| Divisors | 1, 2, 5, 10, 1699, 3398, 8495, 16990 | 1, 23, 739, 16997 | 
| Number of properties | 0 | 1 | 
| Semiprimes | 4346th | |
| Roman numberals | ||
| Base 2 | 1000010010111102 | 1000010011001012 | 
| Base 3 | 2120220213 | 2120221123 | 
| Base 4 | 100211324 | 100212114 | 
| Base 5 | 10204305 | 10204425 | 
| Base 6 | 2103546 | 2104056 | 
| Base 7 | 1003517 | 1003617 | 
| Base 8 | 411368 | 411458 | 
| Base 9 | 252679 | 252759 | 
| Base 10 | 1699010 | 1699710 | 
| Base 11 | 1184611 | 1185211 | 
| Base 12 | 99ba12 | 9a0512 | 
| Base 13 | 796c13 | 797613 | 
| Base 14 | 629814 | 62a114 | 
| Base 15 | 507a15 | 508215 | 
| Base 16 | 425e16 | 426516 |