The Number

828

Eight Hundred and Twenty-Eight

In Base 19 Nonadecimal Is

25b19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

825
25819
Eight Hundred and Twenty-Five in Base 19 Nonadecimal
826
25919
Eight Hundred and Twenty-Six in Base 19 Nonadecimal
827
25a19
Eight Hundred and Twenty-Seven in Base 19 Nonadecimal
829
25c19
Eight Hundred and Twenty-Nine in Base 19 Nonadecimal
830
25d19
Eight Hundred and Thirty in Base 19 Nonadecimal
831
25e19
Eight Hundred and Thirty-One in Base 19 Nonadecimal

Scientific Notation

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

8.28e2

Reciprocal

A number multiplied with its reciprocal is one.

0.008578d4ae921ce19

The reciprocal of 828 in Base 19 Nonadecimal.

Palindrome?

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

The number 25b19 is not a palindrome.

Not A Prime Number

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

Eight hundred and twenty-eight is a composite number with 18 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Eight hundred and twenty-eight is a composite number with 18 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 eight hundred and twenty-eight has the following 3 prime factors:

2
219
Two in Base 19 Nonadecimal
3
319
Three in Base 19 Nonadecimal
23
1419
Twenty-Three in Base 19 Nonadecimal

Prime Factorization

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

2192 · 3192 · 14191 = 25b19

Base Conversions

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