The Number
1281
One Thousand Two Hundred and Eighty-One
In Base 2 Binary Is
101000000012
The numbers with a 2 subscript use Base 2 Binary notation.
For more familiar numbers: See One Thousand Two Hundred and Eighty-One in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
1.281e3
Reciprocal
A number multiplied with its reciprocal is one.
0.0000000000110011001010001111011111001110011100000100111111112
The reciprocal of 1281 in Base 2 Binary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 101000000012 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One thousand two hundred and eighty-one is a composite number with 8 total factors (including 1 and itself). See primes in Base 2 Binary
A Composite
Composites have more than just these two factors.
One thousand two hundred and eighty-one is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number one thousand two hundred and eighty-one has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
1121
·
11121
·
11110121
= 101000000012
Base Conversions
The number one thousand two hundred and eighty-one in 35 different bases