The folowing table expresses '171' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.
Base | DR8 | DR7 | DR6 | DR5 | DR4 | DR3 | DR2 | DR1 |
---|---|---|---|---|---|---|---|---|
2 | 10101011 | 101 | 10 | 1 | ||||
3 | 20100 | 10 | 1 | |||||
4 | 2223 | 21 | 3 | |||||
5 | 1141 | 12 | 3 | |||||
6 | 443 | 15,10 | 1 | |||||
7 | 333 | 12 | 3 | |||||
8 | 253 | 12 | 3 | |||||
9 | 210 | 3 | ||||||
10 | 171 | 9 | ||||||
11 | 146 | 10 | 1 | |||||
12 | 123 | 6 | ||||||
13 | 102 | 3 | ||||||
14 | C3,11 | 2 | ||||||
15 | B6,12 | 3 | ||||||
16 | AB,15 | 6 |
Factors: 32 * 19
171 is in the Pythagorean Triple: (140, 171, 221).
171 is the sum of the counting numbers from 1 to 18 (See 'The Sum/Product of the First N Counting Numbers').
171 is the interior angle of a 'Tetracontagon' (see 'regular polygons').