Numeric Value: 680

The folowing table expresses '680' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.

BaseDR10DR9DR8DR7DR6DR5DR4DR3DR2DR1
21010101000      100 1
3    221012   22,112
4     22220  202
5     10210   4
6      3052 145
7      1661 202
8      1250 101
9       835178
10       680145
11       56919A
12       488189
13       404 8
14       368134
15       305 8
16       2A8145

Math World

Factors: 23 * 5 * 17

680 is in the Pythagorean Triple: (111, 680, 689).