Recognised as Decimal number

1.3939

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

1.3939 is a decimal number equal to 13,939⁄10,000. It lies between 1 and 2, and as a percentage it is 139.39%.

Number properties

Absolute value1.3939

SignPositive

Integer part1

Fractional part0.3939

Decimal places4

Floor1

Ceiling2

Rounded to nearest1

Truncated1

Fractions & ratios

As a fraction13,939/10,000exact

Ratio13,939 : 10,000

As a percentage139.39%

Reciprocal0.717411579≈

Arithmetic

Double2.7878

Half0.69695

Square1.942957

Cube2.708288

Square root1.1806354221≈

Cube root1.1170618141≈

Negation-1.3939

Natural logarithm0.3321055738≈

Logarithm base 100.1442316181≈

Representations

Decimal1.3939

Scientific notation1.3939 × 10^0

Exponential1.3939e+0

IEEE 754 binary64 (hex)0x3FF64D6A161E4F76the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x3FB26B5132-bit single precision, may lose accuracy

Stored as1.3939the nearest binary64 value to what you typed

Rounding & precision

Significant figures as written5counted from the digits as typed, not from the value

To 0 decimal places1

To 1 decimal place1.4

To 2 decimal places1.39

To 3 decimal places1.394

To 4 decimal places1.3939

To 1 significant figure1

To 2 significant figures1.4

To 3 significant figures1.39

To 4 significant figures1.394

Keep nerding

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