Compare 7990 vs 8002
| Property | 7990 | 8002 | 
|---|---|---|
| Type | composite number | semiprime | 
| Unique factors | 4 | 2 | 
| Total factors | 4 | 2 | 
| Prime factorization | 21 × 51 × 171 × 471 | 21 × 40011 | 
| Prime factorization | 2 × 5 × 17 × 47 | 2 × 4001 | 
| Divisors count | 16 | 4 | 
| Divisors | 1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990 | 1, 2, 4001, 8002 | 
| Number of properties | 0 | 1 | 
| Semiprimes | 2130th | |
| Roman numberals | ||
| Base 2 | 11111001101102 | 11111010000102 | 
| Base 3 | 1012212213 | 1012221013 | 
| Base 4 | 13303124 | 13310024 | 
| Base 5 | 2234305 | 2240025 | 
| Base 6 | 1005546 | 1010146 | 
| Base 7 | 322037 | 322217 | 
| Base 8 | 174668 | 175028 | 
| Base 9 | 118579 | 118719 | 
| Base 10 | 799010 | 800210 | 
| Base 11 | 600411 | 601511 | 
| Base 12 | 475a12 | 476a12 | 
| Base 13 | 383813 | 384713 | 
| Base 14 | 2caa14 | 2cb814 | 
| Base 15 | 257a15 | 258715 | 
| Base 16 | 1f3616 | 1f4216 |