The Number

128821

One Hundred and Twenty-Eight Thousand Eight Hundred and Twenty-One

In Base 22 Duovigesimal Is

c23b22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

128818
c23822
One Hundred and Twenty-Eight Thousand Eight Hundred and Eightteen in Base 22 Duovigesimal
128819
c23922
One Hundred and Twenty-Eight Thousand Eight Hundred and Nineteen in Base 22 Duovigesimal
128820
c23a22
One Hundred and Twenty-Eight Thousand Eight Hundred and Twenty in Base 22 Duovigesimal
128822
c23c22
One Hundred and Twenty-Eight Thousand Eight Hundred and Twenty-Two in Base 22 Duovigesimal
128823
c23d22
One Hundred and Twenty-Eight Thousand Eight Hundred and Twenty-Three in Base 22 Duovigesimal
128824
c23e22
One Hundred and Twenty-Eight Thousand Eight Hundred and Twenty-Four in Base 22 Duovigesimal

Scientific Notation

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

1.28821e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001i02la4j2fl6c22

The reciprocal of 128821 in Base 22 Duovigesimal.

Palindrome?

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

The number c23b22 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 twenty-eight thousand eight hundred and twenty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand eight hundred and twenty-one is a composite number with 12 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 twenty-eight thousand eight hundred and twenty-one has the following 3 prime factors:

7
722
Seven in Base 22 Duovigesimal
11
b22
Eleven in Base 22 Duovigesimal
239
aj22
Two Hundred and Thirty-Nine in Base 22 Duovigesimal

Prime Factorization

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

7222 · b221 · aj221 = c23b22

Base Conversions

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