The Number

2828

Two Thousand Eight Hundred and Twenty-Eight

In Base 20 Vigesimal Is

71820

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2825
71520
Two Thousand Eight Hundred and Twenty-Five in Base 20 Vigesimal
2826
71620
Two Thousand Eight Hundred and Twenty-Six in Base 20 Vigesimal
2827
71720
Two Thousand Eight Hundred and Twenty-Seven in Base 20 Vigesimal
2829
71920
Two Thousand Eight Hundred and Twenty-Nine in Base 20 Vigesimal
2830
71a20
Two Thousand Eight Hundred and Thirty in Base 20 Vigesimal
2831
71b20
Two Thousand Eight Hundred and Thirty-One in Base 20 Vigesimal

Scientific Notation

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

2.828e3

Reciprocal

A number multiplied with its reciprocal is one.

0.002gbagdg1i98j720

The reciprocal of 2828 in Base 20 Vigesimal.

Palindrome?

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

The number 71820 is not a palindrome.

Not A Prime Number

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

Two thousand eight hundred and twenty-eight is a composite number with 12 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Two thousand eight hundred and twenty-eight 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 two thousand eight hundred and twenty-eight has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
101
5120
One Hundred and One in Base 20 Vigesimal

Prime Factorization

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

2202 · 7201 · 51201 = 71820

Base Conversions

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