Compare 629 vs 639
| Property | 629 | 639 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 3 |
| Prime factorization | 171 × 371 | 32 × 711 |
| Prime factorization | 17 × 37 | 3 × 3 × 71 |
| Divisors count | 4 | 6 |
| Divisors | 1, 17, 37, 629 | 1, 3, 9, 71, 213, 639 |
| Number of properties | 1 | 0 |
| Semiprimes | 192nd | |
| Roman numberals | DCXXIX | DCXXXIX |
| Base 2 | 10011101012 | 10011111112 |
| Base 3 | 2120223 | 2122003 |
| Base 4 | 213114 | 213334 |
| Base 5 | 100045 | 100245 |
| Base 6 | 25256 | 25436 |
| Base 7 | 15567 | 16027 |
| Base 8 | 11658 | 11778 |
| Base 9 | 7689 | 7809 |
| Base 10 | 62910 | 63910 |
| Base 11 | 52211 | 53111 |
| Base 12 | 44512 | 45312 |
| Base 13 | 39513 | 3a213 |
| Base 14 | 32d14 | 33914 |
| Base 15 | 2be15 | 2c915 |
| Base 16 | 27516 | 27f16 |