The Number

21768

Twenty-One Thousand Seven Hundred and Sixty-Eight

In Base 4 Quaternary Is

111100204

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

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

Nearby Numbers

Positive, nonzero integers within three units

21765
111100114
Twenty-One Thousand Seven Hundred and Sixty-Five in Base 4 Quaternary
21766
111100124
Twenty-One Thousand Seven Hundred and Sixty-Six in Base 4 Quaternary
21767
111100134
Twenty-One Thousand Seven Hundred and Sixty-Seven in Base 4 Quaternary
21769
111100214
Twenty-One Thousand Seven Hundred and Sixty-Nine in Base 4 Quaternary
21770
111100224
Twenty-One Thousand Seven Hundred and Seventy in Base 4 Quaternary
21771
111100234
Twenty-One Thousand Seven Hundred and Seventy-One in Base 4 Quaternary

Scientific Notation

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

2.1768e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000003000223221320333122113132124

The reciprocal of 21768 in Base 4 Quaternary.

Palindrome?

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

The number 111100204 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 seven hundred and sixty-eight is a composite number with 16 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 seven hundred and sixty-eight is a composite number with 16 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 seven hundred and sixty-eight has the following 3 prime factors:

2
24
Two in Base 4 Quaternary
3
34
Three in Base 4 Quaternary
907
320234
Nine Hundred and Seven in Base 4 Quaternary

Prime Factorization

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

243 · 341 · 3202341 = 111100204

Base Conversions

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