Convert binary 1010001 to decimal, octal, hexadecimal

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Convert 1010001 from binary How to convert number 1010001 from binary to decimal, octal, hexadecimal?
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Binar number

1010001 to decimal

conversion rule

81

1010001 to octal

conversion rule

121

1010001 to hexadecimal

conversion rule

51

Binary to Decimal

Convert 1010001₂ to decimal:
1010001₂ = 81₁₀

binary	1	0	1	0	0	0	1	step 0
decimal	(1*2⁶) +	(0*2⁵) +	(1*2⁴) +	(0*2³) +	(0*2²) +	(0*2¹) +	(1*2⁰)	step 1
decimal 81 =	64 +	0 +	16 +	0 +	0 +	0 +	1	step 2

Binary to Octal

Convert 1010001₂ to octal:
1010001₂ = 1 010 001 = 121₈

binary 1010001 1 010 001	1	010	001	step 0
octal 121	1	2	1	step 1

Binary to Hexadecimal

Convert 1010001₂ to hexadecimal:
1010001₂ = 101 0001 = 51₁₆

binary 1010001	101	0001	step 0
hexadecimal 51	5	1	step 1

Convert other numbers:

1001100 1001101 1001110 1001111 1010000 1010001 1010010 1010011 1010100 1010101 1010110

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