Recognised as Decimal number

0.499993

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

0.499993 is a decimal number equal to 499,993⁄1,000,000. It lies between 0 and 1, and as a percentage it is 49.9993%.

Number properties

Absolute value0.499993

SignPositive

Integer part0

Fractional part0.499993

Decimal places6

Floor0

Ceiling1

Rounded to nearest0

Truncated0

Fractions & ratios

As a fraction499,993/1,000,000exact

Ratio499,993 : 1,000,000

As a percentage49.9993%

Reciprocal2.0000280004≈

Arithmetic

Double0.999986

Half0.249997

Square0.249993

Cube0.124995

Square root0.7071018314≈

Cube root0.793696822≈

Negation-0.499993

Natural logarithm-0.6931611807≈

Logarithm base 10-0.3010360758≈

Representations

Decimal0.499993

Scientific notation4.99993 × 10^-1

Exponential4.99993e-1

IEEE 754 binary64 (hex)0x3FDFFFE2A3CEA6C2the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x3EFFFF1532-bit single precision, may lose accuracy

Stored as0.499993the 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 place0.5

To 2 decimal places0.50

To 3 decimal places0.500

To 4 decimal places0.5000

To 1 significant figure0.5

To 2 significant figures0.50

To 3 significant figures0.500

To 4 significant figures0.5000

Keep nerding

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