Compare 20947 vs 20950
| Property | 20947 | 20950 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 209471 | 21 × 52 × 4191 |
| Prime factorization | 20947 | 2 × 5 × 5 × 419 |
| Divisors count | 2 | 12 |
| Divisors | 1, 20947 | 1, 2, 5, 10, 25, 50, 419, 838, 2095, 4190, 10475, 20950 |
| Number of properties | 3 | 0 |
| Chen primes | 1160th | |
| Isolated primes | 1645th | |
| Primes | 2356th | |
| Roman numberals | ||
| Base 2 | 1010001110100112 | 1010001110101102 |
| Base 3 | 10012012113 | 10012012213 |
| Base 4 | 110131034 | 110131124 |
| Base 5 | 11322425 | 11323005 |
| Base 6 | 2405516 | 2405546 |
| Base 7 | 1150337 | 1150367 |
| Base 8 | 507238 | 507268 |
| Base 9 | 316549 | 316579 |
| Base 10 | 2094710 | 2095010 |
| Base 11 | 1481311 | 1481611 |
| Base 12 | 1015712 | 1015a12 |
| Base 13 | 96c413 | 96c713 |
| Base 14 | 78c314 | 78c614 |
| Base 15 | 631715 | 631a15 |
| Base 16 | 51d316 | 51d616 |