The Number

30989

Thirty Thousand Nine Hundred and Eighty-Nine

In Base 18 Octodecimal Is

55bb18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

30986
55b818
Thirty Thousand Nine Hundred and Eighty-Six in Base 18 Octodecimal
30987
55b918
Thirty Thousand Nine Hundred and Eighty-Seven in Base 18 Octodecimal
30988
55ba18
Thirty Thousand Nine Hundred and Eighty-Eight in Base 18 Octodecimal
30990
55bc18
Thirty Thousand Nine Hundred and Ninety in Base 18 Octodecimal
30991
55bd18
Thirty Thousand Nine Hundred and Ninety-One in Base 18 Octodecimal
30992
55be18
Thirty Thousand Nine Hundred and Ninety-Two in Base 18 Octodecimal

Scientific Notation

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

3.0989e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00036ha0e1c6g2b8818

The reciprocal of 30989 in Base 18 Octodecimal.

Palindrome?

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

The number 55bb18 is not a palindrome.

Not A Prime Number

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

Thirty thousand nine hundred and eighty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Thirty thousand nine hundred and eighty-nine is a composite number with 8 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 thirty thousand nine hundred and eighty-nine has the following 3 prime factors:

7
718
Seven in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal
233
ch18
Two Hundred and Thirty-Three in Base 18 Octodecimal

Prime Factorization

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

7181 · 11181 · ch181 = 55bb18

Base Conversions

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