Compare 20947 vs 21101
| Property | 20947 | 21101 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 209471 | 211011 |
| Prime factorization | 20947 | 21101 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20947 | 1, 21101 |
| Number of properties | 3 | 8 |
| Additive primes | 1100th | |
| Chen primes | 1160th | 1166th |
| Happy primes | 392nd | |
| Isolated primes | 1645th | 1653rd |
| Long primes | 902nd | |
| Primes | 2356th | 2372nd |
| Pythagorean primes | 1178th | |
| Sexy primes (1st member) | 718th | |
| Roman numberals | ||
| Base 2 | 1010001110100112 | 1010010011011012 |
| Base 3 | 10012012113 | 10012211123 |
| Base 4 | 110131034 | 110212314 |
| Base 5 | 11322425 | 11334015 |
| Base 6 | 2405516 | 2414056 |
| Base 7 | 1150337 | 1153437 |
| Base 8 | 507238 | 511558 |
| Base 9 | 316549 | 318459 |
| Base 10 | 2094710 | 2110110 |
| Base 11 | 1481311 | 1494311 |
| Base 12 | 1015712 | 1026512 |
| Base 13 | 96c413 | 97b213 |
| Base 14 | 78c314 | 799314 |
| Base 15 | 631715 | 63bb15 |
| Base 16 | 51d316 | 526d16 |