Compare 661099 vs 661104
| Property | 661099 | 661104 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 7 |
| Prime factorization | 6610991 | 24 × 32 × 45911 |
| Prime factorization | 661099 | 2 × 2 × 2 × 2 × 3 × 3 × 4591 |
| Divisors count | 2 | 30 |
| Divisors | 1, 661099 | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 4591, 9182, 13773, 18364, 27546, 36728, 41319, 55092, 73456, 82638, 110184, 165276, 220368, 330552, 661104 |
| Number of properties | 9 | 0 |
| Additive primes | 20944th | |
| Cousin primes (1st member) | 5783rd | |
| Primes | 53656th | |
| Prime quadruplets (4th member) | 127th | |
| Prime quintuplet 2s (4th member) | 28th | |
| Prime triplets (2nd member) | 2105th | |
| Prime triplets (3rd member) | 2104th | |
| Sexy primes (2nd member) | 11584th | |
| Twin primes (2nd member) | 5791st | |
| Roman numberals | ||
| Base 2 | 101000010110011010112 | 101000010110011100002 |
| Base 3 | 10201202120113 | 10201202121003 |
| Base 4 | 22011212234 | 22011213004 |
| Base 5 | 1321233445 | 1321234045 |
| Base 6 | 221003516 | 221004006 |
| Base 7 | 54222557 | 54222637 |
| Base 8 | 24131538 | 24131608 |
| Base 9 | 12167649 | 12167709 |
| Base 10 | 66109910 | 66110410 |
| Base 11 | 41176a11 | 41177411 |
| Base 12 | 27a6b712 | 27a70012 |
| Base 13 | 1a1baa13 | 1a1bb213 |
| Base 14 | 132cd514 | 132cda14 |
| Base 15 | d0d3415 | d0d3915 |
| Base 16 | a166b16 | a167016 |