The Number

198920

One Hundred and Ninety-Eight Thousand Nine Hundred and Twenty

In Base 21 Unovigesimal Is

10a1821

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

198917
10a1521
One Hundred and Ninety-Eight Thousand Nine Hundred and Seventeen in Base 21 Unovigesimal
198918
10a1621
One Hundred and Ninety-Eight Thousand Nine Hundred and Eightteen in Base 21 Unovigesimal
198919
10a1721
One Hundred and Ninety-Eight Thousand Nine Hundred and Nineteen in Base 21 Unovigesimal
198921
10a1921
One Hundred and Ninety-Eight Thousand Nine Hundred and Twenty-One in Base 21 Unovigesimal
198922
10a1a21
One Hundred and Ninety-Eight Thousand Nine Hundred and Twenty-Two in Base 21 Unovigesimal
198923
10a1b21
One Hundred and Ninety-Eight Thousand Nine Hundred and Twenty-Three in Base 21 Unovigesimal

Scientific Notation

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

1.98920e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000kb3714gk4f6g21

The reciprocal of 198920 in Base 21 Unovigesimal.

Palindrome?

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

The number 10a1821 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 ninety-eight thousand nine hundred and twenty is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and ninety-eight thousand nine hundred and twenty is a composite number with 16 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 ninety-eight thousand nine hundred and twenty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
4973
b5h21
Four Thousand Nine Hundred and Seventy-Three in Base 21 Unovigesimal

Prime Factorization

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

2213 · 5211 · b5h211 = 10a1821

Base Conversions

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