Recognised as Decimal number

0.1564

Positive
Decimal
4 d.p.
Exact fraction
4 s.f.

0.1564 is a decimal number equal to 391⁄2,500. It lies between 0 and 1, and as a percentage it is 15.64%.

Number properties

Absolute value0.1564

SignPositive

Integer part0

Fractional part0.1564

Decimal places4

Floor0

Ceiling1

Rounded to nearest0

Truncated0

Fractions & ratios

As a fraction391/2,500exact

Ratio391 : 2,500

As a percentage15.64%

Reciprocal6.3938618926≈

Arithmetic

Double0.3128

Half0.0782

Square0.024461

Cube0.003826

Square root0.3954743987≈

Cube root0.5387809722≈

Negation-0.1564

Natural logarithm-1.8553384509≈

Logarithm base 10-0.8057632513≈

Representations

Decimal0.1564

Scientific notation1.564 × 10^-1

Exponential1.564e-1

IEEE 754 binary64 (hex)0x3FC404EA4A8C154Dthe exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x3E20275232-bit single precision, may lose accuracy

Stored as0.1564the nearest binary64 value to what you typed

Rounding & precision

Significant figures as written4counted from the digits as typed, not from the value

To 0 decimal places0

To 1 decimal place0.2

To 2 decimal places0.16

To 3 decimal places0.156

To 4 decimal places0.1564

To 1 significant figure0.2

To 2 significant figures0.16

To 3 significant figures0.156

To 4 significant figures0.1564

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