The Number

21684

Twenty-One Thousand Six Hundred and Eighty-Four

In Base 4 Quaternary Is

111023104

The numbers with a 4 subscript use Base 4 Quaternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21681
111023014
Twenty-One Thousand Six Hundred and Eighty-One in Base 4 Quaternary
21682
111023024
Twenty-One Thousand Six Hundred and Eighty-Two in Base 4 Quaternary
21683
111023034
Twenty-One Thousand Six Hundred and Eighty-Three in Base 4 Quaternary
21685
111023114
Twenty-One Thousand Six Hundred and Eighty-Five in Base 4 Quaternary
21686
111023124
Twenty-One Thousand Six Hundred and Eighty-Six in Base 4 Quaternary
21687
111023134
Twenty-One Thousand Six Hundred and Eighty-Seven in Base 4 Quaternary

Scientific Notation

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

2.1684e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000003001123123031213023301114

The reciprocal of 21684 in Base 4 Quaternary.

Palindrome?

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

The number 111023104 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 eighty-four is a composite number with 24 total factors (including 1 and itself).   See primes in Base 4 Quaternary

A Composite

Composites have more than just these two factors.

Twenty-one thousand six hundred and eighty-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 six hundred and eighty-four has the following 4 prime factors:

2
24
Two in Base 4 Quaternary
3
34
Three in Base 4 Quaternary
13
314
Thirteen in Base 4 Quaternary
139
20234
One Hundred and Thirty-Nine in Base 4 Quaternary

Prime Factorization

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

242 · 341 · 3141 · 202341 = 111023104

Base Conversions

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