Recognised as Decimal number

30.0001

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

30.0001 is a decimal number equal to 300,001⁄10,000. It lies between 30 and 31, and as a percentage it is 3,000.01%.

Number properties

Absolute value30.0001

SignPositive

Integer part30

Fractional part0.0001

Decimal places4

Floor30

Ceiling31

Rounded to nearest30

Truncated30

Fractions & ratios

As a fraction300,001/10,000exact

Ratio300,001 : 10,000

As a percentage3,000.01%

Reciprocal0.0333332222≈

Arithmetic

Double60.0002

Half15.00005

Square900.006

Cube27,000.270001

Square root5.4772347038≈

Cube root3.1072359584≈

Negation-30.0001

Natural logarithm3.401200715≈

Logarithm base 101.4771227024≈

Representations

Decimal30.0001

Scientific notation3.00001 × 10^1

Exponential3.00001e+1

IEEE 754 binary64 (hex)0x403E00068DB8BAC7the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x41F0003432-bit single precision, may lose accuracy

Stored as30.0001the 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 places30

To 1 decimal place30.0

To 2 decimal places30.00

To 3 decimal places30.000

To 4 decimal places30.0001

To 1 significant figure3e+1

To 2 significant figures30

To 3 significant figures30.0

To 4 significant figures30.00

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