The Number

10991

Ten Thousand Nine Hundred and Ninety-One

In Base 22 Duovigesimal Is

10fd22

The numbers with a 22 subscript use Base 22 Duovigesimal 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
10fa22
Ten Thousand Nine Hundred and Eighty-Eight in Base 22 Duovigesimal
10989
10fb22
Ten Thousand Nine Hundred and Eighty-Nine in Base 22 Duovigesimal
10990
10fc22
Ten Thousand Nine Hundred and Ninety in Base 22 Duovigesimal
10992
10fe22
Ten Thousand Nine Hundred and Ninety-Two in Base 22 Duovigesimal
10993
10ff22
Ten Thousand Nine Hundred and Ninety-Three in Base 22 Duovigesimal
10994
10fg22
Ten Thousand Nine Hundred and Ninety-Four in Base 22 Duovigesimal

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.

0.000l6jfahaf847422

The reciprocal of 10991 in Base 22 Duovigesimal.

Palindrome?

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

The number 10fd22 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 22 Duovigesimal

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
1722
Twenty-Nine in Base 22 Duovigesimal
379
h522
Three Hundred and Seventy-Nine in Base 22 Duovigesimal

Prime Factorization

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

17221 · h5221 = 10fd22

Base Conversions

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