Compare 629 vs 681
| Property | 629 | 681 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 171 × 371 | 31 × 2271 |
| Prime factorization | 17 × 37 | 3 × 227 |
| Divisors count | 4 | 4 |
| Divisors | 1, 17, 37, 629 | 1, 3, 227, 681 |
| Number of properties | 1 | 1 |
| Semiprimes | 192nd | 204th |
| Roman numberals | DCXXIX | DCLXXXI |
| Base 2 | 10011101012 | 10101010012 |
| Base 3 | 2120223 | 2210203 |
| Base 4 | 213114 | 222214 |
| Base 5 | 100045 | 102115 |
| Base 6 | 25256 | 30536 |
| Base 7 | 15567 | 16627 |
| Base 8 | 11658 | 12518 |
| Base 9 | 7689 | 8369 |
| Base 10 | 62910 | 68110 |
| Base 11 | 52211 | 56a11 |
| Base 12 | 44512 | 48912 |
| Base 13 | 39513 | 40513 |
| Base 14 | 32d14 | 36914 |
| Base 15 | 2be15 | 30615 |
| Base 16 | 27516 | 2a916 |