Log Base 2 of 7

What is Log Base 2 of 7 or log2(7)?


Log2(7)

= 2.8073549220576

Formula How to

Share This Calculation:
Reference This Calculation:

How to find what is Log Base 2 of 7? The logarithm of a number to a given base is the exponent to which the base must be raised to produce the number. In mathematical terms, if "b" is the base and "x" is the number, then the logarithm of "x" to the base "b" is written as logb(x) and is defined as the exponent "y" such that b^y = x.

The logarithm of a number to a given base is a useful tool in many areas of mathematics and science, including finance, engineering, and physics. It's also used in solving exponential equations and in graphing logarithmic functions.

In mathematics, the most common logarithms are logarithms to the base 10, which are called common logarithms, and logarithms to the base e, which are called natural logarithms. The natural logarithm is denoted by the symbol ln, and has special properties in calculus and other areas of mathematics.

To calculate any "log base of" use this fromula, which is given below-

logb(x) =
loge(x)/loge(b)
; x>0, b>1;

Where,

  • b = base;
  • x = value;

For calculation, here's how to calculate log base 2 of 7 using the formula above, step by step instructions are given below

  1. Input the value as per formula.
    log2(7) =
    loge(7)/loge(2)
  2. Calculate the log value for numerator and denominator part.
    1.9459101490553/0.69314718055995
  3. After simplify the fraction, you will get the result. Which is,
    2.8073549220576

logb(x) Equal to
log2(2) 1
log2(3) 1.5849625007212
log2(4) 2
log2(5) 2.3219280948874
log2(6) 2.5849625007212
log2(7) 2.8073549220576
log2(8) 3
log2(9) 3.1699250014423
log2(10) 3.3219280948874
log2(11) 3.4594316186373
log2(12) 3.5849625007212

log2(7) or Log Base 2 of 7 is equal to 2.8073549220576.

loge(2) 0.69314718055995
log10(2) 0.30102999566398

loge(7) 1.9459101490553
log10(7) 0.84509804001426