Compare 15940 vs 15947
| Property | 15940 | 15947 | 
|---|---|---|
| Type | composite number | semiprime | 
| Unique factors | 3 | 2 | 
| Total factors | 4 | 2 | 
| Prime factorization | 22 × 51 × 7971 | 371 × 4311 | 
| Prime factorization | 2 × 2 × 5 × 797 | 37 × 431 | 
| Divisors count | 12 | 4 | 
| Divisors | 1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 15940 | 1, 37, 431, 15947 | 
| Number of properties | 0 | 1 | 
| Semiprimes | 4085th | |
| Roman numberals | ||
| Base 2 | 111110010001002 | 111110010010112 | 
| Base 3 | 2102121013 | 2102121223 | 
| Base 4 | 33210104 | 33210234 | 
| Base 5 | 10022305 | 10022425 | 
| Base 6 | 2014446 | 2014556 | 
| Base 7 | 643217 | 643317 | 
| Base 8 | 371048 | 371138 | 
| Base 9 | 237719 | 237789 | 
| Base 10 | 1594010 | 1594710 | 
| Base 11 | 10a8111 | 10a8811 | 
| Base 12 | 928412 | 928b12 | 
| Base 13 | 734213 | 734913 | 
| Base 14 | 5b4814 | 5b5114 | 
| Base 15 | 4aca15 | 4ad215 | 
| Base 16 | 3e4416 | 3e4b16 |