Compare 20407 vs 21319
| Property | 20407 | 21319 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 204071 | 213191 |
| Prime factorization | 20407 | 21319 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20407 | 1, 21319 |
| Number of properties | 6 | 7 |
| Additive primes | 1072nd | |
| Chen primes | 1134th | |
| Cousin primes (1st member) | 352nd | 363rd |
| Harmonic primes | 878th | |
| Isolated primes | 1615th | |
| Long primes | 880th | |
| Primes | 2306th | 2394th |
| Prime triplets (2nd member) | 180th | |
| Prime triplets (3rd member) | 179th | |
| Sexy primes (2nd member) | 725th | |
| Twin primes (2nd member) | 362nd | |
| Roman numberals | ||
| Base 2 | 1001111101101112 | 1010011010001112 |
| Base 3 | 10002222113 | 10020201213 |
| Base 4 | 103323134 | 110310134 |
| Base 5 | 11231125 | 11402345 |
| Base 6 | 2342516 | 2424116 |
| Base 7 | 1133327 | 1161047 |
| Base 8 | 476678 | 515078 |
| Base 9 | 308849 | 322179 |
| Base 10 | 2040710 | 2131910 |
| Base 11 | 1437211 | 1502111 |
| Base 12 | b98712 | 1040712 |
| Base 13 | 939a13 | 991c13 |
| Base 14 | 761914 | 7aab14 |
| Base 15 | 60a715 | 64b415 |
| Base 16 | 4fb716 | 534716 |