The Number

21396

Twenty-One Thousand Three Hundred and Ninety-Six

In Base 2 Binary Is

1010011100101002

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

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

Nearby Numbers

Positive, nonzero integers within three units

21393
1010011100100012
Twenty-One Thousand Three Hundred and Ninety-Three in Base 2 Binary
21394
1010011100100102
Twenty-One Thousand Three Hundred and Ninety-Four in Base 2 Binary
21395
1010011100100112
Twenty-One Thousand Three Hundred and Ninety-Five in Base 2 Binary
21397
1010011100101012
Twenty-One Thousand Three Hundred and Ninety-Seven in Base 2 Binary
21398
1010011100101102
Twenty-One Thousand Three Hundred and Ninety-Eight in Base 2 Binary
21399
1010011100101112
Twenty-One Thousand Three Hundred and Ninety-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.

2.1396e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000000000110001000000100000111011010110000111110111110111010012

The reciprocal of 21396 in Base 2 Binary.

Palindrome?

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

The number 1010011100101002 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 three hundred and ninety-six is a composite number with 12 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 three hundred and ninety-six is a composite number with 12 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 three hundred and ninety-six has the following 3 prime factors:

2
102
Two in Base 2 Binary
3
112
Three in Base 2 Binary
1783
110111101112
One Thousand Seven Hundred and Eighty-Three in Base 2 Binary

Prime Factorization

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

1022 · 1121 · 1101111011121 = 1010011100101002

Base Conversions

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