The Number

6991

Six Thousand Nine Hundred and Ninety-One

In Base 5 Quinary Is

2104315

The numbers with a 5 subscript use Base 5 Quinary 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
2104235
Six Thousand Nine Hundred and Eighty-Eight in Base 5 Quinary
6989
2104245
Six Thousand Nine Hundred and Eighty-Nine in Base 5 Quinary
6990
2104305
Six Thousand Nine Hundred and Ninety in Base 5 Quinary
6992
2104325
Six Thousand Nine Hundred and Ninety-Two in Base 5 Quinary
6993
2104335
Six Thousand Nine Hundred and Ninety-Three in Base 5 Quinary
6994
2104345
Six Thousand Nine Hundred and Ninety-Four in Base 5 Quinary

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.

0.00000210414203122243000241225

The reciprocal of 6991 in Base 5 Quinary.

Palindrome?

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

The number 2104315 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 5 Quinary

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
2104315
Six Thousand Nine Hundred and Ninety-One in Base 5 Quinary

Prime Factorization

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

21043151 = 2104315

Base Conversions

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