Compare 729 vs 739
| Property | 729 | 739 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 1 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 36 | 7391 |
| Prime factorization | 3 × 3 × 3 × 3 × 3 × 3 | 739 |
| Divisors count | 7 | 2 |
| Divisors | 1, 3, 9, 27, 81, 243, 729 | 1, 739 |
| Number of properties | 0 | 13 |
| Additive primes | 69th | |
| Cousin primes (1st member) | 31st | |
| Emirps | 24th | |
| Good primes | 38th | |
| Happy primes | 30th | |
| Isolated primes | 72nd | |
| Lucky primes | 36th | |
| Primes | 131st | |
| Right-truncatable primes | 26th | |
| Sexy primes (2nd member) | 62nd | |
| Sexy prime triplets (3rd member) | 26th | |
| Super primes | 32nd | |
| Ulam primes | 15th | |
| Roman numberals | DCCXXIX | DCCXXXIX |
| Base 2 | 10110110012 | 10111000112 |
| Base 3 | 10000003 | 10001013 |
| Base 4 | 231214 | 232034 |
| Base 5 | 104045 | 104245 |
| Base 6 | 32136 | 32316 |
| Base 7 | 20617 | 21047 |
| Base 8 | 13318 | 13438 |
| Base 9 | 10009 | 10119 |
| Base 10 | 72910 | 73910 |
| Base 11 | 60311 | 61211 |
| Base 12 | 50912 | 51712 |
| Base 13 | 44113 | 44b13 |
| Base 14 | 3a114 | 3ab14 |
| Base 15 | 33915 | 34415 |
| Base 16 | 2d916 | 2e316 |