Compare 394 vs 400
| Property | 394 | 400 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 6 |
| Prime factorization | 21 × 1971 | 24 × 52 |
| Prime factorization | 2 × 197 | 2 × 2 × 2 × 2 × 5 × 5 |
| Divisors count | 4 | 15 |
| Divisors | 1, 2, 197, 394 | 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400 |
| Number of properties | 1 | 0 |
| Semiprimes | 124th | |
| Roman numberals | CCCXCIV | CD |
| Base 2 | 1100010102 | 1100100002 |
| Base 3 | 1121213 | 1122113 |
| Base 4 | 120224 | 121004 |
| Base 5 | 30345 | 31005 |
| Base 6 | 14546 | 15046 |
| Base 7 | 11027 | 11117 |
| Base 8 | 6128 | 6208 |
| Base 9 | 4779 | 4849 |
| Base 10 | 39410 | 40010 |
| Base 11 | 32911 | 33411 |
| Base 12 | 28a12 | 29412 |
| Base 13 | 24413 | 24a13 |
| Base 14 | 20214 | 20814 |
| Base 15 | 1b415 | 1ba15 |
| Base 16 | 18a16 | 19016 |