What is the decimal equivalent of 209

209 itself is a decimal number. But you can convert it to binary or to other number systems.

Divide (209) by 2 until the quotient is 0:

209/2 = 104, remainder is 1

104/2 = 52, remainder is 0

52/2 = 26, remainder is 0

26/2 = 13, remainder is 0

13/2 = 6, remainder is 1

6/2 = 3, remainder is 0

3/2 = 1, remainder is 1

1/2 = 0, remainder is 1

Read from the bottom (MSB) to top (LSB) as 11010001.

So, 11010001 is the binary equivalent of decimal number 209 (Answer).

Conversions of other number systems:

Quaternary:  3101

Octal:  321

Decimal:  209

Hexadecimal:  D1

Base 32:  6H

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step-by-step explanation:

use a calculator!