The Number

21328

Twenty-One Thousand Three Hundred and Twenty-Eight

In Base 2 Binary Is

1010011010100002

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

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

Nearby Numbers

Positive, nonzero integers within three units

21325
1010011010011012
Twenty-One Thousand Three Hundred and Twenty-Five in Base 2 Binary
21326
1010011010011102
Twenty-One Thousand Three Hundred and Twenty-Six in Base 2 Binary
21327
1010011010011112
Twenty-One Thousand Three Hundred and Twenty-Seven in Base 2 Binary
21329
1010011010100012
Twenty-One Thousand Three Hundred and Twenty-Nine in Base 2 Binary
21330
1010011010100102
Twenty-One Thousand Three Hundred and Thirty in Base 2 Binary
21331
1010011010100112
Twenty-One Thousand Three Hundred and Thirty-One in Base 2 Binary

Scientific Notation

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

2.1328e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000000000011000100101010000011101111101011010000100100000110112

The reciprocal of 21328 in Base 2 Binary.

Palindrome?

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

The number 1010011010100002 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 twenty-eight is a composite number with 20 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 twenty-eight is a composite number with 20 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 twenty-eight has the following 3 prime factors:

2
102
Two in Base 2 Binary
31
111112
Thirty-One in Base 2 Binary
43
1010112
Forty-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

1024 · 1111121 · 10101121 = 1010011010100002

Base Conversions

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