The Number

8991

Eight Thousand Nine Hundred and Ninety-One

In Base 4 Quaternary Is

20301334

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

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

Nearby Numbers

Positive, nonzero integers within three units

8988
20301304
Eight Thousand Nine Hundred and Eighty-Eight in Base 4 Quaternary
8989
20301314
Eight Thousand Nine Hundred and Eighty-Nine in Base 4 Quaternary
8990
20301324
Eight Thousand Nine Hundred and Ninety in Base 4 Quaternary
8992
20302004
Eight Thousand Nine Hundred and Ninety-Two in Base 4 Quaternary
8993
20302014
Eight Thousand Nine Hundred and Ninety-Three in Base 4 Quaternary
8994
20302024
Eight Thousand Nine 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.

8.991e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000000131022000010203210000231214

The reciprocal of 8991 in Base 4 Quaternary.

Palindrome?

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

The number 20301334 is not a palindrome.

Not A Prime Number

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

Eight thousand nine 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.

Eight thousand nine 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 eight thousand nine hundred and ninety-one has the following 2 prime factors:

3
34
Three in Base 4 Quaternary
37
2114
Thirty-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

345 · 21141 = 20301334

Base Conversions

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