The Number

19989

Nineteen Thousand Nine Hundred and Eighty-Nine

In Base 11 Undecimal Is

1402211

The numbers with a 11 subscript use Base 11 Undecimal 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
1401a11
Nineteen Thousand Nine Hundred and Eighty-Six in Base 11 Undecimal
19987
1402011
Nineteen Thousand Nine Hundred and Eighty-Seven in Base 11 Undecimal
19988
1402111
Nineteen Thousand Nine Hundred and Eighty-Eight in Base 11 Undecimal
19990
1402311
Nineteen Thousand Nine Hundred and Ninety in Base 11 Undecimal
19991
1402411
Nineteen Thousand Nine Hundred and Ninety-One in Base 11 Undecimal
19992
1402511
Nineteen Thousand Nine Hundred and Ninety-Two in Base 11 Undecimal

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.

0.00008069929a1250a7a511

The reciprocal of 19989 in Base 11 Undecimal.

Palindrome?

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

The number 1402211 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 11 Undecimal

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
311
Three in Base 11 Undecimal
2221
173a11
Two Thousand Two Hundred and Twenty-One in Base 11 Undecimal

Prime Factorization

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

3112 · 173a111 = 1402211

Base Conversions

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