Convert binary 10001001 to decimal, octal, hexadecimal

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Convert 10001001 from binary How to convert number 10001001 from binary to decimal, octal, hexadecimal?
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Binar number

10001001 to decimal

conversion rule

137

10001001 to octal

conversion rule

211

10001001 to hexadecimal

conversion rule

89

Binary to Decimal

Convert 10001001₂ to decimal:
10001001₂ = 137₁₀

binary	1	0	0	0	1	0	0	1	step 0
decimal	(1*2⁷) +	(0*2⁶) +	(0*2⁵) +	(0*2⁴) +	(1*2³) +	(0*2²) +	(0*2¹) +	(1*2⁰)	step 1
decimal 137 =	128 +	0 +	0 +	0 +	8 +	0 +	0 +	1	step 2

Binary to Octal

Convert 10001001₂ to octal:
10001001₂ = 10 001 001 = 211₈

binary 10001001 10 001 001	10	001	001	step 0
octal 211	2	1	1	step 1

Binary to Hexadecimal

Convert 10001001₂ to hexadecimal:
10001001₂ = 1000 1001 = 89₁₆

binary 10001001	1000	1001	step 0
hexadecimal 89	8	9	step 1

Convert other numbers:

10000100 10000101 10000110 10000111 10001000 10001001 10001010 10001011 10001100 10001101 10001110

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