The Number

199081

One Hundred and Ninety-Nine Thousand and Eighty-One

In Base 21 Unovigesimal Is

10a9121

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

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

Nearby Numbers

Positive, nonzero integers within three units

199078
10a8j21
One Hundred and Ninety-Nine Thousand and Seventy-Eight in Base 21 Unovigesimal
199079
10a8k21
One Hundred and Ninety-Nine Thousand and Seventy-Nine in Base 21 Unovigesimal
199080
10a9021
One Hundred and Ninety-Nine Thousand and Eighty in Base 21 Unovigesimal
199082
10a9221
One Hundred and Ninety-Nine Thousand and Eighty-Two in Base 21 Unovigesimal
199083
10a9321
One Hundred and Ninety-Nine Thousand and Eighty-Three in Base 21 Unovigesimal
199084
10a9421
One Hundred and Ninety-Nine Thousand and Eighty-Four in Base 21 Unovigesimal

Scientific Notation

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

1.99081e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000kah0613h80bb21

The reciprocal of 199081 in Base 21 Unovigesimal.

Palindrome?

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

The number 10a9121 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-nine thousand and eighty-one is a composite number with 2 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-nine thousand and eighty-one is a composite number with 2 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-nine thousand and eighty-one has the following 1 prime factor:

199081
10a9121
One Hundred and Ninety-Nine Thousand and Eighty-One in Base 21 Unovigesimal

Prime Factorization

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

10a91211 = 10a9121

Base Conversions

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