The Number

9891

Nine Thousand Eight Hundred and Ninety-One

In Base 4 Quaternary Is

21222034

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

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

Nearby Numbers

Positive, nonzero integers within three units

9888
21222004
Nine Thousand Eight Hundred and Eighty-Eight in Base 4 Quaternary
9889
21222014
Nine Thousand Eight Hundred and Eighty-Nine in Base 4 Quaternary
9890
21222024
Nine Thousand Eight Hundred and Ninety in Base 4 Quaternary
9892
21222104
Nine Thousand Eight Hundred and Ninety-Two in Base 4 Quaternary
9893
21222114
Nine Thousand Eight Hundred and Ninety-Three in Base 4 Quaternary
9894
21222124
Nine Thousand Eight Hundred and Ninety-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.

9.891e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000000122200031131112311122012024

The reciprocal of 9891 in Base 4 Quaternary.

Palindrome?

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

The number 21222034 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 eight hundred and ninety-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 4 Quaternary

A Composite

Composites have more than just these two factors.

Nine thousand eight hundred and ninety-one 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 nine thousand eight hundred and ninety-one has the following 3 prime factors:

3
34
Three in Base 4 Quaternary
7
134
Seven in Base 4 Quaternary
157
21314
One Hundred and Fifty-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

342 · 1341 · 213141 = 21222034

Base Conversions

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