Compare 21308 vs 21317
| Property | 21308 | 21317 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 71 × 7611 | 213171 |
| Prime factorization | 2 × 2 × 7 × 761 | 21317 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 7, 14, 28, 761, 1522, 3044, 5327, 10654, 21308 | 1, 21317 |
| Number of properties | 0 | 10 |
| 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 | 1010011001111002 | 1010011010001012 |
| Base 3 | 10020200123 | 10020201123 |
| Base 4 | 110303304 | 110310114 |
| Base 5 | 11402135 | 11402325 |
| Base 6 | 2423526 | 2424056 |
| Base 7 | 1160607 | 1161027 |
| Base 8 | 514748 | 515058 |
| Base 9 | 322059 | 322159 |
| Base 10 | 2130810 | 2131710 |
| Base 11 | 1501111 | 1501a11 |
| Base 12 | 103b812 | 1040512 |
| Base 13 | 991113 | 991a13 |
| Base 14 | 7aa014 | 7aa914 |
| Base 15 | 64a815 | 64b215 |
| Base 16 | 533c16 | 534516 |