The Number

18989

Eightteen Thousand Nine Hundred and Eighty-Nine

In Base 20 Vigesimal Is

279920

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

18986
279620
Eightteen Thousand Nine Hundred and Eighty-Six in Base 20 Vigesimal
18987
279720
Eightteen Thousand Nine Hundred and Eighty-Seven in Base 20 Vigesimal
18988
279820
Eightteen Thousand Nine Hundred and Eighty-Eight in Base 20 Vigesimal
18990
279a20
Eightteen Thousand Nine Hundred and Ninety in Base 20 Vigesimal
18991
279b20
Eightteen Thousand Nine Hundred and Ninety-One in Base 20 Vigesimal
18992
279c20
Eightteen Thousand Nine Hundred and Ninety-Two in Base 20 Vigesimal

Scientific Notation

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

1.8989e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00088a78ib6c635f20

The reciprocal of 18989 in Base 20 Vigesimal.

Palindrome?

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

The number 279920 is not a palindrome.

Not A Prime Number

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

Eightteen thousand nine hundred and eighty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand nine hundred and eighty-nine is a composite number with 4 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 eightteen thousand nine hundred and eighty-nine has the following 2 prime factors:

17
h20
Seventeen in Base 20 Vigesimal
1117
2fh20
One Thousand One Hundred and Seventeen in Base 20 Vigesimal

Prime Factorization

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

h201 · 2fh201 = 279920

Base Conversions

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