Compare 20411 vs 20421
| Property | 20411 | 20421 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 3 |
| Prime factorization | 204111 | 32 × 22691 |
| Prime factorization | 20411 | 3 × 3 × 2269 |
| Divisors count | 2 | 6 |
| Divisors | 1, 20411 | 1, 3, 9, 2269, 6807, 20421 |
| Number of properties | 7 | 0 |
| Chen primes | 1135th | |
| Cousin primes (2nd member) | 352nd | |
| Harmonic primes | 840th | |
| Isolated primes | 1616th | |
| Long primes | 881st | |
| Primes | 2307th | |
| Sophie germain primes | 331st | |
| Roman numberals | ||
| Base 2 | 1001111101110112 | 1001111110001012 |
| Base 3 | 10002222223 | 10010001003 |
| Base 4 | 103323234 | 103330114 |
| Base 5 | 11231215 | 11231415 |
| Base 6 | 2342556 | 2343136 |
| Base 7 | 1133367 | 1133527 |
| Base 8 | 476738 | 477058 |
| Base 9 | 308889 | 310109 |
| Base 10 | 2041110 | 2042110 |
| Base 11 | 1437611 | 1438511 |
| Base 12 | b98b12 | b99912 |
| Base 13 | 93a113 | 93ab13 |
| Base 14 | 761d14 | 762914 |
| Base 15 | 60ab15 | 60b615 |
| Base 16 | 4fbb16 | 4fc516 |