Decimal number

0.05

Positive
Decimal
2 d.p.
Exact fraction

0.05 is a decimal number equal to 1⁄20. It lies between 0 and 1, and as a percentage it is 5%.

Number properties

Absolute value0.05

SignPositive

Integer part0

Fractional part0.05

Decimal places2

Floor0

Ceiling1

Rounded to nearest0

Truncated0

Fractions & ratios

As a fraction1/20exact

Ratio1 : 20

As a percentage5%

Reciprocal20≈

Arithmetic

Double0.1

Half0.025

Square0.0025

Cube0.000125

Square root0.2236067977≈

Cube root0.3684031499≈

Negation-0.05

Natural logarithm-2.9957322736≈

Logarithm base 10-1.3010299957≈

Representations

Decimal0.05

Scientific notation5 × 10^-2

Exponential5e-2

IEEE 754 binary64 (hex)0x3FA999999999999Athe exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x3D4CCCCD32-bit single precision, may lose accuracy

Stored as0.05the nearest binary64 value to what you typed

Rounding

To 0 decimal places0

To 1 decimal place0.1

To 2 decimal places0.05

To 3 decimal places0.050

To 4 decimal places0.0500

To 1 significant figure0.05

To 2 significant figures0.05

To 3 significant figures0.05

Keep nerding

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