The Number

199801

One Hundred and Ninety-Nine Thousand Eight Hundred and One

In Base 21 Unovigesimal Is

10c1721

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

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

Nearby Numbers

Positive, nonzero integers within three units

199798
10c1421
One Hundred and Ninety-Nine Thousand Seven Hundred and Ninety-Eight in Base 21 Unovigesimal
199799
10c1521
One Hundred and Ninety-Nine Thousand Seven Hundred and Ninety-Nine in Base 21 Unovigesimal
199800
10c1621
One Hundred and Ninety-Nine Thousand Eight Hundred in Base 21 Unovigesimal
199802
10c1821
One Hundred and Ninety-Nine Thousand Eight Hundred and Two in Base 21 Unovigesimal
199803
10c1921
One Hundred and Ninety-Nine Thousand Eight Hundred and Three in Base 21 Unovigesimal
199804
10c1a21
One Hundred and Ninety-Nine Thousand Eight Hundred and 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.

1.99801e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000k958dejj708j21

The reciprocal of 199801 in Base 21 Unovigesimal.

Palindrome?

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

The number 10c1721 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 eight hundred and one 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-nine thousand eight hundred and one 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-nine thousand eight hundred and one has the following 4 prime factors:

7
721
Seven in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
73
3a21
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

7211 · h211 · 12211 · 3a211 = 10c1721

Base Conversions

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