The Number

13991

Thirteen Thousand Nine Hundred and Ninety-One

In Base 22 Duovigesimal Is

16jl22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

13988
16ji22
Thirteen Thousand Nine Hundred and Eighty-Eight in Base 22 Duovigesimal
13989
16jj22
Thirteen Thousand Nine Hundred and Eighty-Nine in Base 22 Duovigesimal
13990
16jk22
Thirteen Thousand Nine Hundred and Ninety in Base 22 Duovigesimal
13992
16k022
Thirteen Thousand Nine Hundred and Ninety-Two in Base 22 Duovigesimal
13993
16k122
Thirteen Thousand Nine Hundred and Ninety-Three in Base 22 Duovigesimal
13994
16k222
Thirteen 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.

1.3991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000gg7h0f117fga22

The reciprocal of 13991 in Base 22 Duovigesimal.

Palindrome?

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

The number 16jl22 is not a palindrome.

Not A Prime Number

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

Thirteen 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.

Thirteen 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 thirteen thousand nine hundred and ninety-one has the following 2 prime factors:

17
h22
Seventeen in Base 22 Duovigesimal
823
1f922
Eight Hundred and Twenty-Three in Base 22 Duovigesimal

Prime Factorization

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

h221 · 1f9221 = 16jl22

Base Conversions

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