Compare 417 vs 420
| Property | 417 | 420 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 5 |
| Prime factorization | 31 × 1391 | 22 × 31 × 51 × 71 |
| Prime factorization | 3 × 139 | 2 × 2 × 3 × 5 × 7 |
| Divisors count | 4 | 24 |
| Divisors | 1, 3, 139, 417 | 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420 |
| Number of properties | 1 | 0 |
| Semiprimes | 132nd | |
| Roman numberals | CDXVII | CDXX |
| Base 2 | 1101000012 | 1101001002 |
| Base 3 | 1201103 | 1201203 |
| Base 4 | 122014 | 122104 |
| Base 5 | 31325 | 31405 |
| Base 6 | 15336 | 15406 |
| Base 7 | 11347 | 11407 |
| Base 8 | 6418 | 6448 |
| Base 9 | 5139 | 5169 |
| Base 10 | 41710 | 42010 |
| Base 11 | 34a11 | 35211 |
| Base 12 | 2a912 | 2b012 |
| Base 13 | 26113 | 26413 |
| Base 14 | 21b14 | 22014 |
| Base 15 | 1cc15 | 1d015 |
| Base 16 | 1a116 | 1a416 |