The Number

108990

One Hundred and Eight Thousand Nine Hundred and Ninety

In Base 20 Vigesimal Is

dc9a20

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

For more familiar numbers: See One Hundred and Eight Thousand Nine Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

108987
dc9720
One Hundred and Eight Thousand Nine Hundred and Eighty-Seven in Base 20 Vigesimal
108988
dc9820
One Hundred and Eight Thousand Nine Hundred and Eighty-Eight in Base 20 Vigesimal
108989
dc9920
One Hundred and Eight Thousand Nine Hundred and Eighty-Nine in Base 20 Vigesimal
108991
dc9b20
One Hundred and Eight Thousand Nine Hundred and Ninety-One in Base 20 Vigesimal
108992
dc9c20
One Hundred and Eight Thousand Nine Hundred and Ninety-Two in Base 20 Vigesimal
108993
dc9d20
One Hundred and Eight Thousand Nine Hundred and Ninety-Three in Base 20 Vigesimal

Scientific Notation

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

1.08990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00019743ide8ihbb20

The reciprocal of 108990 in Base 20 Vigesimal.

Palindrome?

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

The number dc9a20 is not a palindrome.

Not A Prime Number

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

One hundred and eight thousand nine hundred and ninety is a composite number with 48 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

One hundred and eight thousand nine hundred and ninety is a composite number with 48 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 one hundred and eight thousand nine hundred and ninety has the following 5 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
173
8d20
One Hundred and Seventy-Three in Base 20 Vigesimal

Prime Factorization

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

2201 · 3202 · 5201 · 7201 · 8d201 = dc9a20

Base Conversions

The number one hundred and eight thousand nine hundred and ninety in 35 different bases