The Number

13189

Thirteen Thousand One Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

18j121

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

13186
18ij21
Thirteen Thousand One Hundred and Eighty-Six in Base 21 Unovigesimal
13187
18ik21
Thirteen Thousand One Hundred and Eighty-Seven in Base 21 Unovigesimal
13188
18j021
Thirteen Thousand One Hundred and Eighty-Eight in Base 21 Unovigesimal
13190
18j221
Thirteen Thousand One Hundred and Ninety in Base 21 Unovigesimal
13191
18j321
Thirteen Thousand One Hundred and Ninety-One in Base 21 Unovigesimal
13192
18j421
Thirteen Thousand One Hundred and Ninety-Two in Base 21 Unovigesimal

Scientific Notation

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

1.3189e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000efdhijbi72e21

The reciprocal of 13189 in Base 21 Unovigesimal.

Palindrome?

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

The number 18j121 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 one hundred and eighty-nine is a composite number with 6 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Thirteen thousand one hundred and eighty-nine is a composite number with 6 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 one hundred and eighty-nine has the following 2 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
109
5421
One Hundred and Nine in Base 21 Unovigesimal

Prime Factorization

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

b212 · 54211 = 18j121

Base Conversions

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