The Number

201828

Two Hundred and One Thousand Eight Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

10gdi21

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

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

Nearby Numbers

Positive, nonzero integers within three units

201825
10gdf21
Two Hundred and One Thousand Eight Hundred and Twenty-Five in Base 21 Unovigesimal
201826
10gdg21
Two Hundred and One Thousand Eight Hundred and Twenty-Six in Base 21 Unovigesimal
201827
10gdh21
Two Hundred and One Thousand Eight Hundred and Twenty-Seven in Base 21 Unovigesimal
201829
10gdj21
Two Hundred and One Thousand Eight Hundred and Twenty-Nine in Base 21 Unovigesimal
201830
10gdk21
Two Hundred and One Thousand Eight Hundred and Thirty in Base 21 Unovigesimal
201831
10ge021
Two Hundred and One Thousand Eight Hundred and Thirty-One in Base 21 Unovigesimal

Scientific Notation

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

2.01828e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000k4ji987ke2cd21

The reciprocal of 201828 in Base 21 Unovigesimal.

Palindrome?

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

The number 10gdi21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and one thousand eight hundred and twenty-eight is a composite number with 36 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and one thousand eight hundred and twenty-eight is a composite number with 36 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 two hundred and one thousand eight hundred and twenty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
139
6d21
One Hundred and Thirty-Nine in Base 21 Unovigesimal

Prime Factorization

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

2212 · 3211 · b212 · 6d211 = 10gdi21

Base Conversions

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