The Number

21394

Twenty-One Thousand Three Hundred and Ninety-Four

In Base 2 Binary Is

1010011100100102

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

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

Nearby Numbers

Positive, nonzero integers within three units

21391
1010011100011112
Twenty-One Thousand Three Hundred and Ninety-One in Base 2 Binary
21392
1010011100100002
Twenty-One Thousand Three Hundred and Ninety-Two in Base 2 Binary
21393
1010011100100012
Twenty-One Thousand Three Hundred and Ninety-Three in Base 2 Binary
21395
1010011100100112
Twenty-One Thousand Three Hundred and Ninety-Five in Base 2 Binary
21396
1010011100101002
Twenty-One Thousand Three Hundred and Ninety-Six in Base 2 Binary
21397
1010011100101012
Twenty-One Thousand Three Hundred and Ninety-Seven in Base 2 Binary

Scientific Notation

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

2.1394e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000000000110001000000110011101100010110100001010001110000000112

The reciprocal of 21394 in Base 2 Binary.

Palindrome?

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

The number 1010011100100102 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-four 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 three hundred and ninety-four 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 three hundred and ninety-four has the following 3 prime factors:

2
102
Two in Base 2 Binary
19
100112
Nineteen in Base 2 Binary
563
10001100112
Five Hundred and Sixty-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

1021 · 1001121 · 100011001121 = 1010011100100102

Base Conversions

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