Compare 201979 vs 201986
| Property | 201979 | 201986 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2019791 | 21 × 231 × 43911 |
| Prime factorization | 201979 | 2 × 23 × 4391 |
| Divisors count | 2 | 8 |
| Divisors | 1, 201979 | 1, 2, 23, 46, 4391, 8782, 100993, 201986 |
| Number of properties | 3 | 0 |
| Isolated primes | 13802nd | |
| Primes | 18147th | |
| Sexy primes (2nd member) | 4330th | |
| Roman numberals | ||
| Base 2 | 1100010100111110112 | 1100010101000000102 |
| Base 3 | 1010210012013 | 1010210012223 |
| Base 4 | 3011033234 | 3011100024 |
| Base 5 | 224304045 | 224304215 |
| Base 6 | 41550316 | 41550426 |
| Base 7 | 15006017 | 15006117 |
| Base 8 | 6123738 | 6124028 |
| Base 9 | 3370519 | 3370589 |
| Base 10 | 20197910 | 20198610 |
| Base 11 | 12882811 | 12883411 |
| Base 12 | 98a7712 | 98a8212 |
| Base 13 | 70c1b13 | 70c2513 |
| Base 14 | 5387114 | 5387814 |
| Base 15 | 3eca415 | 3ecab15 |
| Base 16 | 314fb16 | 3150216 |