Recognised as Decimal number

52.5

Positive
Decimal
1 d.p.
Exact fraction
3 s.f.

52.5 is a decimal number equal to 105⁄2. It lies between 52 and 53, and as a percentage it is 5,250%.

Number properties

Absolute value52.5

SignPositive

Integer part52

Fractional part0.5

Decimal places1

Floor52

Ceiling53

Rounded to nearest53

Truncated52

Fractions & ratios

As a fraction105/2exact

Ratio105 : 2

As a percentage5,250%

Reciprocal0.019047619≈

Arithmetic

Double105

Half26.25

Square2,756.25

Cube144,703.125

Square root7.2456883731≈

Cube root3.7444361936≈

Negation-52.5

Natural logarithm3.9608131696≈

Logarithm base 101.7201593034≈

Representations

Decimal52.5

Scientific notation5.25 × 10^1

Exponential5.25e+1

IEEE 754 binary64 (hex)0x404A400000000000the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x4252000032-bit single precision, may lose accuracy

Stored as52.5the nearest binary64 value to what you typed

Rounding & precision

Significant figures as written3counted from the digits as typed, not from the value

To 0 decimal places53

To 1 decimal place52.5

To 2 decimal places52.50

To 3 decimal places52.500

To 4 decimal places52.5000

To 1 significant figure5e+1

To 2 significant figures53

To 3 significant figures52.5

To 4 significant figures52.50

Keep nerding

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