Compare 66730 vs 66739
| Property | 66730 | 66739 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 66731 | 667391 |
| Prime factorization | 2 × 5 × 6673 | 66739 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 6673, 13346, 33365, 66730 | 1, 66739 |
| Number of properties | 0 | 8 |
| Additive primes | 2841st | |
| Chen primes | 3043rd | |
| Harmonic primes | 2499th | |
| Isolated primes | 4911th | |
| Long primes | 2519th | |
| Lucky primes | 912th | |
| Primes | 6652nd | |
| Sexy primes (2nd member) | 1768th | |
| Roman numberals | ||
| Base 2 | 100000100101010102 | 100000100101100112 |
| Base 3 | 101011121113 | 101011122113 |
| Base 4 | 1001022224 | 1001023034 |
| Base 5 | 41134105 | 41134245 |
| Base 6 | 12325346 | 12325516 |
| Base 7 | 3653567 | 3654017 |
| Base 8 | 2022528 | 2022638 |
| Base 9 | 1114749 | 1114849 |
| Base 10 | 6673010 | 6673910 |
| Base 11 | 4615411 | 4616211 |
| Base 12 | 3274a12 | 3275712 |
| Base 13 | 244b113 | 244ba13 |
| Base 14 | 1a46614 | 1a47114 |
| Base 15 | 14b8a15 | 14b9415 |
| Base 16 | 104aa16 | 104b316 |