The Number

9921

Nine Thousand Nine Hundred and Twenty-One

In Base 4 Quaternary Is

21230014

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

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

Nearby Numbers

Positive, nonzero integers within three units

9918
21223324
Nine Thousand Nine Hundred and Eightteen in Base 4 Quaternary
9919
21223334
Nine Thousand Nine Hundred and Nineteen in Base 4 Quaternary
9920
21230004
Nine Thousand Nine Hundred and Twenty in Base 4 Quaternary
9922
21230024
Nine Thousand Nine Hundred and Twenty-Two in Base 4 Quaternary
9923
21230034
Nine Thousand Nine Hundred and Twenty-Three in Base 4 Quaternary
9924
21230104
Nine 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.

9.921e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0000001221230110301122201101202214

The reciprocal of 9921 in Base 4 Quaternary.

Palindrome?

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

The number 21230014 is not a palindrome.

Not A Prime Number

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

Nine thousand nine hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 4 Quaternary

A Composite

Composites have more than just these two factors.

Nine thousand nine hundred and twenty-one is a composite number with 4 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 nine thousand nine hundred and twenty-one has the following 2 prime factors:

3
34
Three in Base 4 Quaternary
3307
3032234
Three Thousand Three 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

341 · 30322341 = 21230014

Base Conversions

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