The Number

21395

Twenty-One Thousand Three Hundred and Ninety-Five

In Base 2 Binary Is

1010011100100112

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

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

Nearby Numbers

Positive, nonzero integers within three units

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
21394
1010011100100102
Twenty-One Thousand Three Hundred and Ninety-Four 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
21398
1010011100101102
Twenty-One Thousand Three Hundred and Ninety-Eight in Base 2 Binary

Scientific Notation

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

2.1395e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000000000110001000000101010010011110100100001100111000112

The reciprocal of 21395 in Base 2 Binary.

Palindrome?

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

The number 1010011100100112 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-five 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-five 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-five has the following 3 prime factors:

5
1012
Five in Base 2 Binary
11
10112
Eleven in Base 2 Binary
389
1100001012
Three Hundred and Eighty-Nine in Base 2 Binary

Prime Factorization

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

10121 · 101121 · 11000010121 = 1010011100100112

Base Conversions

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