Numeric Value: 171

The folowing table expresses '171' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.

BaseDR8DR7DR6DR5DR4DR3DR2DR1
210101011    101101
3   20100  101
4    2223 213
5    1141 123
6     44315,101
7     333123
8     253123
9     210 3
10     171 9
11     146101
12     123 6
13     102 3
14      C3,112
15      B6,123
16      AB,156

Math World

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').