The Number

21426

Twenty-One Thousand Four Hundred and Twenty-Six

In Base 2 Binary Is

1010011101100102

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

For more familiar numbers: See Twenty-One Thousand Four Hundred and Twenty-Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21423
1010011101011112
Twenty-One Thousand Four Hundred and Twenty-Three in Base 2 Binary
21424
1010011101100002
Twenty-One Thousand Four Hundred and Twenty-Four in Base 2 Binary
21425
1010011101100012
Twenty-One Thousand Four Hundred and Twenty-Five in Base 2 Binary
21427
1010011101100112
Twenty-One Thousand Four Hundred and Twenty-Seven in Base 2 Binary
21428
1010011101101002
Twenty-One Thousand Four Hundred and Twenty-Eight in Base 2 Binary
21429
1010011101101012
Twenty-One Thousand Four Hundred and Twenty-Nine in Base 2 Binary

Scientific Notation

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

2.1426e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000000000110000111100000111110111001010001000110101000110001112

The reciprocal of 21426 in Base 2 Binary.

Palindrome?

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

The number 1010011101100102 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand four hundred and twenty-six 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.

Twenty-one thousand four hundred and twenty-six is a composite number with 8 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 twenty-one thousand four hundred and twenty-six has the following 3 prime factors:

2
102
Two in Base 2 Binary
3
112
Three in Base 2 Binary
3571
1101111100112
Three Thousand Five Hundred and Seventy-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 · 1121 · 11011111001121 = 1010011101100102

Base Conversions

The number twenty-one thousand four hundred and twenty-six in 35 different bases