Compare 20947 vs 20958
| Property | 20947 | 20958 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 209471 | 21 × 31 × 71 × 4991 |
| Prime factorization | 20947 | 2 × 3 × 7 × 499 |
| Divisors count | 2 | 16 |
| Divisors | 1, 20947 | 1, 2, 3, 6, 7, 14, 21, 42, 499, 998, 1497, 2994, 3493, 6986, 10479, 20958 |
| Number of properties | 3 | 0 |
| Chen primes | 1160th | |
| Isolated primes | 1645th | |
| Primes | 2356th | |
| Roman numberals | ||
| Base 2 | 1010001110100112 | 1010001110111102 |
| Base 3 | 10012012113 | 10012020203 |
| Base 4 | 110131034 | 110131324 |
| Base 5 | 11322425 | 11323135 |
| Base 6 | 2405516 | 2410106 |
| Base 7 | 1150337 | 1150507 |
| Base 8 | 507238 | 507368 |
| Base 9 | 316549 | 316669 |
| Base 10 | 2094710 | 2095810 |
| Base 11 | 1481311 | 1482311 |
| Base 12 | 1015712 | 1016612 |
| Base 13 | 96c413 | 970213 |
| Base 14 | 78c314 | 78d014 |
| Base 15 | 631715 | 632315 |
| Base 16 | 51d316 | 51de16 |