Compare 21313 vs 21321
Property | 21313 | 21321 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 213131 | 32 × 231 × 1031 |
Prime factorization | 21313 | 3 × 3 × 23 × 103 |
Divisors count | 2 | 12 |
Divisors | 1, 21313 | 1, 3, 9, 23, 69, 103, 207, 309, 927, 2369, 7107, 21321 |
Number of properties | 7 | 0 |
Cousin primes (1st member) | 362nd | |
Good primes | 267th | |
Isolated primes | 1671st | |
Primes | 2392nd | |
Prime triplets (1st member) | 179th | |
Pythagorean primes | 1187th | |
Sexy primes (1st member) | 725th | |
Roman numberals | ||
Base 2 | 1010011010000012 | 1010011010010012 |
Base 3 | 10020201013 | 10020202003 |
Base 4 | 110310014 | 110310214 |
Base 5 | 11402235 | 11402415 |
Base 6 | 2424016 | 2424136 |
Base 7 | 1160657 | 1161067 |
Base 8 | 515018 | 515118 |
Base 9 | 322119 | 322209 |
Base 10 | 2131310 | 2132110 |
Base 11 | 1501611 | 1502311 |
Base 12 | 1040112 | 1040912 |
Base 13 | 991613 | 992113 |
Base 14 | 7aa514 | 7aad14 |
Base 15 | 64ad15 | 64b615 |
Base 16 | 534116 | 534916 |