The Number

19989

Nineteen Thousand Nine Hundred and Eighty-Nine

In Base 27 Heptavigesimal Is

10b927

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

19986
10b627
Nineteen Thousand Nine Hundred and Eighty-Six in Base 27 Heptavigesimal
19987
10b727
Nineteen Thousand Nine Hundred and Eighty-Seven in Base 27 Heptavigesimal
19988
10b827
Nineteen Thousand Nine Hundred and Eighty-Eight in Base 27 Heptavigesimal
19990
10ba27
Nineteen Thousand Nine Hundred and Ninety in Base 27 Heptavigesimal
19991
10bb27
Nineteen Thousand Nine Hundred and Ninety-One in Base 27 Heptavigesimal
19992
10bc27
Nineteen Thousand Nine Hundred and Ninety-Two in Base 27 Heptavigesimal

Scientific Notation

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

1.9989e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000qfmicofib7827

The reciprocal of 19989 in Base 27 Heptavigesimal.

Palindrome?

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

The number 10b927 is not a palindrome.

Not A Prime Number

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

Nineteen thousand nine hundred and eighty-nine is a composite number with 6 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

Nineteen thousand nine 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 nineteen thousand nine hundred and eighty-nine has the following 2 prime factors:

3
327
Three in Base 27 Heptavigesimal
2221
31727
Two Thousand Two Hundred and Twenty-One in Base 27 Heptavigesimal

Prime Factorization

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

3272 · 317271 = 10b927

Base Conversions

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