Recognised as Decimal number

0.004239

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

0.004239 is a decimal number equal to 4,239⁄1,000,000. It lies between 0 and 1, and as a percentage it is 0.4239%.

Number properties

Absolute value0.004239

SignPositive

Integer part0

Fractional part0.004239

Decimal places6

Floor0

Ceiling1

Rounded to nearest0

Truncated0

Fractions & ratios

As a fraction4,239/1,000,000exact

Ratio4,239 : 1,000,000

As a percentage0.4239%

Reciprocal235.9046945034≈

Arithmetic

Double0.008478

Half0.002119

Square0.000018

Cube7.61711039 × 10^-8

Square root0.0651076032≈

Cube root0.1618407214≈

Negation-0.004239

Natural logarithm-5.4634278866≈

Logarithm base 10-2.3727365834≈

Representations

Decimal0.004239

Scientific notation4.239 × 10^-3

Exponential4.239e-3

IEEE 754 binary64 (hex)0x3F715CE9E5E24788the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x3B8AE74F32-bit single precision, may lose accuracy

Stored as0.004239the 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 place0.0

To 2 decimal places0.00

To 3 decimal places0.004

To 4 decimal places0.0042

To 1 significant figure0.004

To 2 significant figures0.0042

To 3 significant figures0.00424

To 4 significant figures0.004239

Keep nerding

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