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apple_pi

  • 2 years ago

The factorial function '!' of n means: 1 x 2 x 3 x ... x n Is there an inverse function of this? So like if I take 6227020800, it will give me 13

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  1. mukushla
    • 2 years ago
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    i think nope

  2. mukushla
    • 2 years ago
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    better to see other opinions

  3. apple_pi
    • 2 years ago
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    Also there is a graph of the function: http://www.wolframalpha.com/input/?i=x%21 How is, say 1.5! computed?

  4. Yahoo!
    • 2 years ago
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    ! means permutation or factorial

  5. mukushla
    • 2 years ago
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    are u familiar with gamma function?

  6. apple_pi
    • 2 years ago
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    kinda

  7. sauravshakya
    • 2 years ago
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    I think:|dw:1345023879967:dw|then|dw:1345024066726:dw|where x is the largest possible number such that |dw:1345024016129:dw|

  8. kartiksriramk
    • 2 years ago
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    @sauravshakya a small mistake f^-1(n) must be equal to f(n)/(1.2.3.....(x-n)).

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