The Number

21164

Twenty-One Thousand One Hundred and Sixty-Four

In Base 2 Binary Is

1010010101011002

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

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

Nearby Numbers

Positive, nonzero integers within three units

21161
1010010101010012
Twenty-One Thousand One Hundred and Sixty-One in Base 2 Binary
21162
1010010101010102
Twenty-One Thousand One Hundred and Sixty-Two in Base 2 Binary
21163
1010010101010112
Twenty-One Thousand One Hundred and Sixty-Three in Base 2 Binary
21165
1010010101011012
Twenty-One Thousand One Hundred and Sixty-Five in Base 2 Binary
21166
1010010101011102
Twenty-One Thousand One Hundred and Sixty-Six in Base 2 Binary
21167
1010010101011112
Twenty-One Thousand One Hundred and Sixty-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.

2.1164e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000000000110001100010111001011010000101110101001000110100010112

The reciprocal of 21164 in Base 2 Binary.

Palindrome?

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

The number 1010010101011002 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 one hundred and sixty-four is a composite number with 24 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 one hundred and sixty-four is a composite number with 24 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 one hundred and sixty-four has the following 4 prime factors:

2
102
Two in Base 2 Binary
11
10112
Eleven in Base 2 Binary
13
11012
Thirteen in Base 2 Binary
37
1001012
Thirty-Seven 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 · 101121 · 110121 · 10010121 = 1010010101011002

Base Conversions

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