(5^**602**) is a very large number with 421 digits. What are the first three of those 421 digits? **602**. Thank you, OEIS.org for that interesting number fact.

Print the puzzles or type the solution on this excel file: 10 Factors 2015-09-01

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- 602 is a composite number.
- Prime factorization: 602 = 2 x 7 x 43
- The exponents in the prime factorization are 1, 1, and 1. Adding one to each and multiplying we get (1 + 1)(1 + 1)(1 + 1) = 2 x 2 x 2 = 8. Therefore 602 has exactly 8 factors.
- Factors of 602: 1, 2, 7, 14, 43, 86, 301, 602
- Factor pairs: 602 = 1 x 602, 2 x 301, 7 x 86, or 14 x 43
- 602 has no square factors that allow its square root to be simplified. √602 ≈ 24.535688.

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