The Number

10991

Ten Thousand Nine Hundred and Ninety-One

In Base 5 Quinary Is

3224315

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

10988
3224235
Ten Thousand Nine Hundred and Eighty-Eight in Base 5 Quinary
10989
3224245
Ten Thousand Nine Hundred and Eighty-Nine in Base 5 Quinary
10990
3224305
Ten Thousand Nine Hundred and Ninety in Base 5 Quinary
10992
3224325
Ten Thousand Nine Hundred and Ninety-Two in Base 5 Quinary
10993
3224335
Ten Thousand Nine Hundred and Ninety-Three in Base 5 Quinary
10994
3224345
Ten 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.

1.0991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000001202322342010312440322345

The reciprocal of 10991 in Base 5 Quinary.

Palindrome?

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

The number 3224315 is not a palindrome.

Not A Prime Number

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

Ten thousand nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Ten thousand nine hundred and ninety-one is a composite number with 4 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 ten thousand nine hundred and ninety-one has the following 2 prime factors:

29
1045
Twenty-Nine in Base 5 Quinary
379
30045
Three Hundred and Seventy-Nine in Base 5 Quinary

Prime Factorization

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

10451 · 300451 = 3224315

Base Conversions

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