The Number

8181

Eight Thousand One Hundred and Eighty-One

In Base 4 Quaternary Is

13333114

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

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

Nearby Numbers

Positive, nonzero integers within three units

8178
13333024
Eight Thousand One Hundred and Seventy-Eight in Base 4 Quaternary
8179
13333034
Eight Thousand One Hundred and Seventy-Nine in Base 4 Quaternary
8180
13333104
Eight Thousand One Hundred and Eighty in Base 4 Quaternary
8182
13333124
Eight Thousand One Hundred and Eighty-Two in Base 4 Quaternary
8183
13333134
Eight Thousand One Hundred and Eighty-Three in Base 4 Quaternary
8184
13333204
Eight Thousand One Hundred and Eighty-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.

8.181e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0000002000023000330211031030220224

The reciprocal of 8181 in Base 4 Quaternary.

Palindrome?

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

The number 13333114 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 one hundred and eighty-one is a composite number with 10 total factors (including 1 and itself).   See primes in Base 4 Quaternary

A Composite

Composites have more than just these two factors.

Eight thousand one hundred and eighty-one is a composite number with 10 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 one hundred and eighty-one has the following 2 prime factors:

3
34
Three in Base 4 Quaternary
101
12114
One Hundred and 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

344 · 121141 = 13333114

Base Conversions

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