The Number

21604

Twenty-One Thousand Six Hundred and Four

In Base 2 Binary Is

1010100011001002

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

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

Nearby Numbers

Positive, nonzero integers within three units

21601
1010100011000012
Twenty-One Thousand Six Hundred and One in Base 2 Binary
21602
1010100011000102
Twenty-One Thousand Six Hundred and Two in Base 2 Binary
21603
1010100011000112
Twenty-One Thousand Six Hundred and Three in Base 2 Binary
21605
1010100011001012
Twenty-One Thousand Six Hundred and Five in Base 2 Binary
21606
1010100011001102
Twenty-One Thousand Six Hundred and Six in Base 2 Binary
21607
1010100011001112
Twenty-One Thousand Six Hundred and 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.

2.1604e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000000000110000100010010100010000110100111001011001100101010112

The reciprocal of 21604 in Base 2 Binary.

Palindrome?

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

The number 1010100011001002 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 six hundred and four 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 six hundred and four 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 six hundred and four has the following 3 prime factors:

2
102
Two in Base 2 Binary
11
10112
Eleven in Base 2 Binary
491
1111010112
Four Hundred and Ninety-One 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 · 11110101121 = 1010100011001002

Base Conversions

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