Compare 3994 vs 4000
| Property | 3994 | 4000 | 
|---|---|---|
| Type | semiprime | composite number | 
| Unique factors | 2 | 2 | 
| Total factors | 2 | 8 | 
| Prime factorization | 21 × 19971 | 25 × 53 | 
| Prime factorization | 2 × 1997 | 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 | 
| Divisors count | 4 | 24 | 
| Divisors | 1, 2, 1997, 3994 | 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000 | 
| Number of properties | 1 | 0 | 
| Semiprimes | 1103rd | |
| Roman numberals | MMMCMXCIV | MMMM | 
| Base 2 | 1111100110102 | 1111101000002 | 
| Base 3 | 121102213 | 121110113 | 
| Base 4 | 3321224 | 3322004 | 
| Base 5 | 1114345 | 1120005 | 
| Base 6 | 302546 | 303046 | 
| Base 7 | 144347 | 144437 | 
| Base 8 | 76328 | 76408 | 
| Base 9 | 54279 | 54349 | 
| Base 10 | 399410 | 400010 | 
| Base 11 | 300111 | 300711 | 
| Base 12 | 238a12 | 239412 | 
| Base 13 | 1a8313 | 1a8913 | 
| Base 14 | 165414 | 165a14 | 
| Base 15 | 12b415 | 12ba15 | 
| Base 16 | f9a16 | fa016 |