The Number

199821

One Hundred and Ninety-Nine Thousand Eight Hundred and Twenty-One

In Base 12 Duodecimal Is

9777912

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

199818
9777612
One Hundred and Ninety-Nine Thousand Eight Hundred and Eightteen in Base 12 Duodecimal
199819
9777712
One Hundred and Ninety-Nine Thousand Eight Hundred and Nineteen in Base 12 Duodecimal
199820
9777812
One Hundred and Ninety-Nine Thousand Eight Hundred and Twenty in Base 12 Duodecimal
199822
9777a12
One Hundred and Ninety-Nine Thousand Eight Hundred and Twenty-Two in Base 12 Duodecimal
199823
9777b12
One Hundred and Ninety-Nine Thousand Eight Hundred and Twenty-Three in Base 12 Duodecimal
199824
9778012
One Hundred and Ninety-Nine Thousand Eight Hundred and Twenty-Four in Base 12 Duodecimal

Scientific Notation

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

1.99821e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000012b3a01964897712

The reciprocal of 199821 in Base 12 Duodecimal.

Palindrome?

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

The number 9777912 is 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 twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One hundred and ninety-nine thousand eight hundred and twenty-one is a composite number with 8 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 twenty-one has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
43
3712
Forty-Three in Base 12 Duodecimal
1549
a9112
One Thousand Five Hundred and Forty-Nine in Base 12 Duodecimal

Prime Factorization

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

3121 · 37121 · a91121 = 9777912

Base Conversions

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