The Number

881

Eight Hundred and Eighty-One

In Base 2 Binary Is

11011100012

The numbers with a 2 subscript use Base 2 Binary notation.

For more familiar numbers: See Eight Hundred and Eighty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

878
11011011102
Eight Hundred and Seventy-Eight in Base 2 Binary
879
11011011112
Eight Hundred and Seventy-Nine in Base 2 Binary
880
11011100002
Eight Hundred and Eighty in Base 2 Binary
882
11011100102
Eight Hundred and Eighty-Two in Base 2 Binary
883
11011100112
Eight Hundred and Eighty-Three in Base 2 Binary
884
11011101002
Eight Hundred and Eighty-Four in Base 2 Binary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

8.81e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000010010100110001101100000110000110100010011011112

The reciprocal of 881 in Base 2 Binary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 11011100012 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eight hundred and eighty-one is the 152nd prime number.   See primes in Base 2 Binary

Not A Composite

Composites have more than just these two factors.

Eight Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Eight Hundred and Eighty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eight hundred and eighty-one has the following 1 prime factor:

881
11011100012
Eight Hundred and Eighty-One in Base 2 Binary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

110111000121 = 11011100012

Base Conversions

The number eight hundred and eighty-one in 35 different bases