The Number

842

Eight Hundred and Forty-Two

In Base 2 Binary Is

11010010102

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

For more familiar numbers: See Eight Hundred and Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

839
11010001112
Eight Hundred and Thirty-Nine in Base 2 Binary
840
11010010002
Eight Hundred and Forty in Base 2 Binary
841
11010010012
Eight Hundred and Forty-One in Base 2 Binary
843
11010010112
Eight Hundred and Forty-Three in Base 2 Binary
844
11010011002
Eight Hundred and Forty-Four in Base 2 Binary
845
11010011012
Eight Hundred and Forty-Five in Base 2 Binary

Scientific Notation

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

8.42e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000010011011101010101101111010001110010010100010111101112

The reciprocal of 842 in Base 2 Binary.

Palindrome?

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

The number 11010010102 is not a palindrome.

Not A Prime Number

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

Eight hundred and forty-two is a composite number with 4 total factors (including 1 and itself).   See primes in Base 2 Binary

A Composite

Composites have more than just these two factors.

Eight hundred and forty-two is a composite number with 4 total factors (including 1 and itself).

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 forty-two has the following 2 prime factors:

2
102
Two in Base 2 Binary
421
1101001012
Four Hundred and Twenty-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

1021 · 11010010121 = 11010010102

Base Conversions

The number eight hundred and forty-two in 35 different bases