Recognised as Decimal number

0.025

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

0.025 is a decimal number equal to 1⁄40. It lies between 0 and 1, and as a percentage it is 2.5%.

Number properties

Absolute value0.025

SignPositive

Integer part0

Fractional part0.025

Decimal places3

Floor0

Ceiling1

Rounded to nearest0

Truncated0

Fractions & ratios

As a fraction1/40exact

Ratio1 : 40

As a percentage2.5%

Reciprocal40≈

Arithmetic

Double0.05

Half0.0125

Square0.000625

Cube0.000016

Square root0.158113883≈

Cube root0.2924017738≈

Negation-0.025

Natural logarithm-3.6888794541≈

Logarithm base 10-1.6020599913≈

Representations

Decimal0.025

Scientific notation2.5 × 10^-2

Exponential2.5e-2

IEEE 754 binary64 (hex)0x3F9999999999999Athe exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x3CCCCCCD32-bit single precision, may lose accuracy

Stored as0.025the nearest binary64 value to what you typed

Rounding & precision

Significant figures as written2counted from the digits as typed, not from the value

To 0 decimal places0

To 1 decimal place0.0

To 2 decimal places0.03

To 3 decimal places0.025

To 4 decimal places0.0250

To 1 significant figure0.03

To 2 significant figures0.025

To 3 significant figures0.0250

To 4 significant figures0.02500

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