The prime factorization of 13690 is:
$$ 13690 = 2\cdot5\cdot37\cdot37 $$Which is the same as :
$$ 13690 = 2\cdot5\cdot37^{2} $$Prime factorization can be nicely visualized by creating a factorization tree.
| 13690 can be written as 10 × 1369. |
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| 10 can be written as 2 × 5. |
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| 1369 can be written as 37 × 37. |
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| The end nodes are the prime factors of the number 13690. |
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