The Number

199091

One Hundred and Ninety-Nine Thousand and Ninety-One

In Base 21 Unovigesimal Is

10a9b21

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

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

Nearby Numbers

Positive, nonzero integers within three units

199088
10a9821
One Hundred and Ninety-Nine Thousand and Eighty-Eight in Base 21 Unovigesimal
199089
10a9921
One Hundred and Ninety-Nine Thousand and Eighty-Nine in Base 21 Unovigesimal
199090
10a9a21
One Hundred and Ninety-Nine Thousand and Ninety in Base 21 Unovigesimal
199092
10a9c21
One Hundred and Ninety-Nine Thousand and Ninety-Two in Base 21 Unovigesimal
199093
10a9d21
One Hundred and Ninety-Nine Thousand and Ninety-Three in Base 21 Unovigesimal
199094
10a9e21
One Hundred and Ninety-Nine Thousand and Ninety-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.

1.99091e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000kagbfdhbaffj21

The reciprocal of 199091 in Base 21 Unovigesimal.

Palindrome?

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

The number 10a9b21 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 ninety-one is a composite number with 4 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 ninety-one 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 one hundred and ninety-nine thousand and ninety-one has the following 2 prime factors:

263
cb21
Two Hundred and Sixty-Three in Base 21 Unovigesimal
757
1f121
Seven Hundred and Fifty-Seven in Base 21 Unovigesimal

Prime Factorization

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

cb211 · 1f1211 = 10a9b21

Base Conversions

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