The Number

6991

Six Thousand Nine Hundred and Ninety-One

In Base 28 Octovigesimal Is

8pj28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

6988
8pg28
Six Thousand Nine Hundred and Eighty-Eight in Base 28 Octovigesimal
6989
8ph28
Six Thousand Nine Hundred and Eighty-Nine in Base 28 Octovigesimal
6990
8pi28
Six Thousand Nine Hundred and Ninety in Base 28 Octovigesimal
6992
8pk28
Six Thousand Nine Hundred and Ninety-Two in Base 28 Octovigesimal
6993
8pl28
Six Thousand Nine Hundred and Ninety-Three in Base 28 Octovigesimal
6994
8pm28
Six Thousand Nine Hundred and Ninety-Four in Base 28 Octovigesimal

Scientific Notation

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

6.991e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0033pm2jgalord28

The reciprocal of 6991 in Base 28 Octovigesimal.

Palindrome?

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

The number 8pj28 is not a palindrome.

A Prime Number

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

Six thousand nine hundred and ninety-one is the 899th prime number.   See primes in Base 28 Octovigesimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

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

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

6991
8pj28
Six Thousand Nine Hundred and Ninety-One in Base 28 Octovigesimal

Prime Factorization

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

8pj281 = 8pj28

Base Conversions

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