Recognised as Decimal number

0.401387

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

0.401387 is a decimal number equal to 401,387⁄1,000,000. It lies between 0 and 1, and as a percentage it is 40.1387%.

Number properties

Absolute value0.401387

SignPositive

Integer part0

Fractional part0.401387

Decimal places6

Floor0

Ceiling1

Rounded to nearest0

Truncated0

Fractions & ratios

As a fraction401,387/1,000,000exact

Ratio401,387 : 1,000,000

As a percentage40.1387%

Reciprocal2.491361205≈

Arithmetic

Double0.802774

Half0.200693

Square0.161112

Cube0.064668

Square root0.6335511029≈

Cube root0.7376569426≈

Negation-0.401387

Natural logarithm-0.9128292298≈

Logarithm base 10-0.3964366974≈

Representations

Decimal0.401387

Scientific notation4.01387 × 10^-1

Exponential4.01387e-1

IEEE 754 binary64 (hex)0x3FD9B05319828805the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x3ECD829932-bit single precision, may lose accuracy

Stored as0.401387the nearest binary64 value to what you typed

Rounding & precision

Significant figures as written6counted from the digits as typed, not from the value

To 0 decimal places0

To 1 decimal place0.4

To 2 decimal places0.40

To 3 decimal places0.401

To 4 decimal places0.4014

To 1 significant figure0.4

To 2 significant figures0.40

To 3 significant figures0.401

To 4 significant figures0.4014

Keep nerding

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