Compare 21312 vs 21317
| Property | 21312 | 21317 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 9 | 1 |
| Prime factorization | 26 × 32 × 371 | 213171 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 37 | 21317 |
| Divisors count | 42 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 144, 148, 192, 222, 288, 296, 333, 444, 576, 592, 666, 888, 1184, 1332, 1776, 2368, 2664, 3552, 5328, 7104, 10656, 21312 | 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 | 1010011010000002 | 1010011010001012 |
| Base 3 | 10020201003 | 10020201123 |
| Base 4 | 110310004 | 110310114 |
| Base 5 | 11402225 | 11402325 |
| Base 6 | 2424006 | 2424056 |
| Base 7 | 1160647 | 1161027 |
| Base 8 | 515008 | 515058 |
| Base 9 | 322109 | 322159 |
| Base 10 | 2131210 | 2131710 |
| Base 11 | 1501511 | 1501a11 |
| Base 12 | 1040012 | 1040512 |
| Base 13 | 991513 | 991a13 |
| Base 14 | 7aa414 | 7aa914 |
| Base 15 | 64ac15 | 64b215 |
| Base 16 | 534016 | 534516 |