Compare 21317 vs 21321
Property | 21317 | 21321 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 213171 | 32 × 231 × 1031 |
Prime factorization | 21317 | 3 × 3 × 23 × 103 |
Divisors count | 2 | 12 |
Divisors | 1, 21317 | 1, 3, 9, 23, 69, 103, 207, 309, 927, 2369, 7107, 21321 |
Number of properties | 10 | 0 |
Chen primes | 1174th | |
Cousin primes (2nd member) | 362nd | |
Harmonic primes | 877th | |
Primes | 2393rd | |
Prime triplets (1st member) | 180th | |
Prime triplets (2nd member) | 179th | |
Pythagorean primes | 1188th | |
Sexy primes (1st member) | 726th | |
Super primes | 356th | |
Twin primes (1st member) | 362nd | |
Roman numberals | ||
Base 2 | 1010011010001012 | 1010011010010012 |
Base 3 | 10020201123 | 10020202003 |
Base 4 | 110310114 | 110310214 |
Base 5 | 11402325 | 11402415 |
Base 6 | 2424056 | 2424136 |
Base 7 | 1161027 | 1161067 |
Base 8 | 515058 | 515118 |
Base 9 | 322159 | 322209 |
Base 10 | 2131710 | 2132110 |
Base 11 | 1501a11 | 1502311 |
Base 12 | 1040512 | 1040912 |
Base 13 | 991a13 | 992113 |
Base 14 | 7aa914 | 7aad14 |
Base 15 | 64b215 | 64b615 |
Base 16 | 534516 | 534916 |