Convert binary 1001001 to decimal, octal, hexadecimal

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Convert 1001001 from binary How to convert number 1001001 from binary to decimal, octal, hexadecimal?
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Binar number

1001001 to decimal

conversion rule

73

1001001 to octal

conversion rule

111

1001001 to hexadecimal

conversion rule

49

Binary to Decimal

Convert 1001001₂ to decimal:
1001001₂ = 73₁₀

binary	1	0	0	1	0	0	1	step 0
decimal	(1*2⁶) +	(0*2⁵) +	(0*2⁴) +	(1*2³) +	(0*2²) +	(0*2¹) +	(1*2⁰)	step 1
decimal 73 =	64 +	0 +	0 +	8 +	0 +	0 +	1	step 2

Binary to Octal

Convert 1001001₂ to octal:
1001001₂ = 1 001 001 = 111₈

binary 1001001 1 001 001	1	001	001	step 0
octal 111	1	1	1	step 1

Binary to Hexadecimal

Convert 1001001₂ to hexadecimal:
1001001₂ = 100 1001 = 49₁₆

binary 1001001	100	1001	step 0
hexadecimal 49	4	9	step 1

Convert other numbers:

1000100 1000101 1000110 1000111 1001000 1001001 1001010 1001011 1001100 1001101 1001110

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