Compare 172989 vs 172999
| Property | 172989 | 172999 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 33 × 431 × 1491 | 1729991 |
| Prime factorization | 3 × 3 × 3 × 43 × 149 | 172999 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 9, 27, 43, 129, 149, 387, 447, 1161, 1341, 4023, 6407, 19221, 57663, 172989 | 1, 172999 |
| Number of properties | 0 | 7 |
| Additive primes | 6447th | |
| Chen primes | 6676th | |
| Isolated primes | 11951st | |
| Primes | 15754th | |
| Sexy primes (2nd member) | 3803rd | |
| Sexy prime quadrupletss (4th member) | 102nd | |
| Sexy prime triplets (3rd member) | 779th | |
| Roman numberals | ||
| Base 2 | 1010100011101111012 | 1010100011110001112 |
| Base 3 | 222100220003 | 222100221013 |
| Base 4 | 2220323314 | 2220330134 |
| Base 5 | 210134245 | 210134445 |
| Base 6 | 34125136 | 34125316 |
| Base 7 | 13202257 | 13202417 |
| Base 8 | 5216758 | 5217078 |
| Base 9 | 2832609 | 2832719 |
| Base 10 | 17298910 | 17299910 |
| Base 11 | 108a7311 | 108a8211 |
| Base 12 | 8413912 | 8414712 |
| Base 13 | 6097b13 | 6098813 |
| Base 14 | 4708514 | 4709114 |
| Base 15 | 363c915 | 363d415 |
| Base 16 | 2a3bd16 | 2a3c716 |