The prime factorization of 210513321 is:
$$ 210513321 = 3\cdot3\cdot23390369 $$Which is the same as :
$$ 210513321 = 3^{2}\cdot23390369 $$Prime factorization can be nicely visualized by creating a factorization tree.
| 210513321 can be written as 3 × 70171107. |
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| 70171107 can be written as 3 × 23390369. |
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| The end nodes are the prime factors of the number 210513321. |
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