√169 = 13
169 is a perfect square: 13 × 13 = 169, so √169 = 13 exactly (no decimals).
Need another number? Use the square root calculator (also cube roots and other roots).
| Number | Square root |
|---|---|
| 165 | 12.8452 |
| 166 | 12.8841 |
| 167 | 12.9228 |
| 168 | 12.9615 |
| 170 | 13.0384 |
| 171 | 13.0767 |
| 172 | 13.1149 |
| 173 | 13.1529 |