Compare 172981 vs 172989
Property | 172981 | 172989 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 5 |
Prime factorization | 1729811 | 33 × 431 × 1491 |
Prime factorization | 172981 | 3 × 3 × 3 × 43 × 149 |
Divisors count | 2 | 16 |
Divisors | 1, 172981 | 1, 3, 9, 27, 43, 129, 149, 387, 447, 1161, 1341, 4023, 6407, 19221, 57663, 172989 |
Number of properties | 9 | 0 |
Emirps | 3538th | |
Isolated primes | 11948th | |
Long primes | 5882nd | |
Lucky primes | 2035th | |
Primes | 15751st | |
Pythagorean primes | 7857th | |
Sexy primes (1st member) | 3801st | |
Sexy prime quadrupletss (1st member) | 102nd | |
Sexy prime triplets (1st member) | 778th | |
Roman numberals | ||
Base 2 | 1010100011101101012 | 1010100011101111012 |
Base 3 | 222100212013 | 222100220003 |
Base 4 | 2220323114 | 2220323314 |
Base 5 | 210134115 | 210134245 |
Base 6 | 34125016 | 34125136 |
Base 7 | 13202147 | 13202257 |
Base 8 | 5216658 | 5216758 |
Base 9 | 2832519 | 2832609 |
Base 10 | 17298110 | 17298910 |
Base 11 | 108a6611 | 108a7311 |
Base 12 | 8413112 | 8413912 |
Base 13 | 6097313 | 6097b13 |
Base 14 | 4707b14 | 4708514 |
Base 15 | 363c115 | 363c915 |
Base 16 | 2a3b516 | 2a3bd16 |