The Number

20921

Twenty Thousand Nine Hundred and Twenty-One

In Base 4 Quaternary Is

110123214

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

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

Nearby Numbers

Positive, nonzero integers within three units

20918
110123124
Twenty Thousand Nine Hundred and Eightteen in Base 4 Quaternary
20919
110123134
Twenty Thousand Nine Hundred and Nineteen in Base 4 Quaternary
20920
110123204
Twenty Thousand Nine Hundred and Twenty in Base 4 Quaternary
20922
110123224
Twenty Thousand Nine Hundred and Twenty-Two in Base 4 Quaternary
20923
110123234
Twenty Thousand Nine Hundred and Twenty-Three in Base 4 Quaternary
20924
110123304
Twenty Thousand Nine Hundred and Twenty-Four in Base 4 Quaternary

Scientific Notation

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

2.0921e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000003020132322030333103022211224

The reciprocal of 20921 in Base 4 Quaternary.

Palindrome?

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

The number 110123214 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty thousand nine hundred and twenty-one is the 2353rd prime number.   See primes in Base 4 Quaternary

Not A Composite

Composites have more than just these two factors.

Twenty Thousand Nine Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Twenty Thousand Nine Hundred and Twenty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty thousand nine hundred and twenty-one has the following 1 prime factor:

20921
110123214
Twenty Thousand Nine Hundred and Twenty-One in Base 4 Quaternary

Prime Factorization

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

1101232141 = 110123214

Base Conversions

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