Compare 20849 vs 21011
| Property | 20849 | 21011 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 208491 | 210111 |
| Prime factorization | 20849 | 21011 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20849 | 1, 21011 |
| Number of properties | 8 | 12 |
| Additive primes | 1092nd | 1094th |
| Chen primes | 1155th | 1163rd |
| Good primes | 262nd | |
| Happy primes | 391st | |
| Harmonic primes | 860th | |
| Isolated primes | 1636th | |
| Long primes | 897th | |
| Primes | 2345th | 2362nd |
| Prime quadruplets (1st member) | 20th | |
| Prime quintuplet 2s (1st member) | 7th | |
| Prime triplets (1st member) | 175th | |
| Pythagorean primes | 1166th | |
| Sexy primes (1st member) | 714th | |
| Sexy prime triplets (1st member) | 196th | |
| Sophie germain primes | 342nd | |
| Twin primes (1st member) | 358th | |
| Ulam primes | 175th | |
| Roman numberals | ||
| Base 2 | 1010001011100012 | 1010010000100112 |
| Base 3 | 10011210123 | 10012110123 |
| Base 4 | 110113014 | 110201034 |
| Base 5 | 11313445 | 11330215 |
| Base 6 | 2403056 | 2411356 |
| Base 7 | 1145337 | 1151547 |
| Base 8 | 505618 | 510238 |
| Base 9 | 315359 | 317359 |
| Base 10 | 2084910 | 2101110 |
| Base 11 | 1473411 | 1487111 |
| Base 12 | 1009512 | 101ab12 |
| Base 13 | 964a13 | 974313 |
| Base 14 | 785314 | 792b14 |
| Base 15 | 629e15 | 635b15 |
| Base 16 | 517116 | 521316 |