The Number

2642

Two Thousand Six Hundred and Forty-Two

In Base 2 Binary Is

1010010100102

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

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

Nearby Numbers

Positive, nonzero integers within three units

2639
1010010011112
Two Thousand Six Hundred and Thirty-Nine in Base 2 Binary
2640
1010010100002
Two Thousand Six Hundred and Forty in Base 2 Binary
2641
1010010100012
Two Thousand Six Hundred and Forty-One in Base 2 Binary
2643
1010010100112
Two Thousand Six Hundred and Forty-Three in Base 2 Binary
2644
1010010101002
Two Thousand Six Hundred and Forty-Four in Base 2 Binary
2645
1010010101012
Two Thousand Six 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.

2.642e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000000110001100111000110001111111111001110011000111001112

The reciprocal of 2642 in Base 2 Binary.

Palindrome?

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

The number 1010010100102 is not a palindrome.

Not A Prime Number

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

Two thousand six 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.

Two thousand six 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 two thousand six hundred and forty-two has the following 2 prime factors:

2
102
Two in Base 2 Binary
1321
101001010012
One Thousand Three 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 · 1010010100121 = 1010010100102

Base Conversions

The number two thousand six hundred and forty-two in 35 different bases