The Number

19989

Nineteen Thousand Nine Hundred and Eighty-Nine

In Base 12 Duodecimal Is

b69912

The numbers with a 12 subscript use Base 12 Duodecimal 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
b69612
Nineteen Thousand Nine Hundred and Eighty-Six in Base 12 Duodecimal
19987
b69712
Nineteen Thousand Nine Hundred and Eighty-Seven in Base 12 Duodecimal
19988
b69812
Nineteen Thousand Nine Hundred and Eighty-Eight in Base 12 Duodecimal
19990
b69a12
Nineteen Thousand Nine Hundred and Ninety in Base 12 Duodecimal
19991
b69b12
Nineteen Thousand Nine Hundred and Ninety-One in Base 12 Duodecimal
19992
b6a012
Nineteen Thousand Nine Hundred and Ninety-Two in Base 12 Duodecimal

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.

0.00010546aba6132085212

The reciprocal of 19989 in Base 12 Duodecimal.

Palindrome?

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

The number b69912 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 12 Duodecimal

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
312
Three in Base 12 Duodecimal
2221
135112
Two Thousand Two Hundred and Twenty-One in Base 12 Duodecimal

Prime Factorization

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

3122 · 1351121 = b69912

Base Conversions

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