Compare 199831 vs 199840
| Property | 199831 | 199840 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 7 |
| Prime factorization | 1998311 | 25 × 51 × 12491 |
| Prime factorization | 199831 | 2 × 2 × 2 × 2 × 2 × 5 × 1249 |
| Divisors count | 2 | 24 |
| Divisors | 1, 199831 | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1249, 2498, 4996, 6245, 9992, 12490, 19984, 24980, 39968, 49960, 99920, 199840 |
| Number of properties | 3 | 0 |
| Additive primes | 7217th | |
| Isolated primes | 13656th | |
| Primes | 17973rd | |
| Roman numberals | ||
| Base 2 | 1100001100100101112 | 1100001100101000002 |
| Base 3 | 1010110100113 | 1010110101113 |
| Base 4 | 3003021134 | 3003022004 |
| Base 5 | 223433115 | 223433305 |
| Base 6 | 41410516 | 41411046 |
| Base 7 | 14614127 | 14614247 |
| Base 8 | 6062278 | 6062408 |
| Base 9 | 3341049 | 3341149 |
| Base 10 | 19983110 | 19984010 |
| Base 11 | 12715511 | 12716311 |
| Base 12 | 9778712 | 9779412 |
| Base 13 | 6cc5813 | 6cc6413 |
| Base 14 | 52b7914 | 52b8414 |
| Base 15 | 3e32115 | 3e32a15 |
| Base 16 | 30c9716 | 30ca016 |