The Number

3928

Three Thousand Nine Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

8j121

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

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

Nearby Numbers

Positive, nonzero integers within three units

3925
8ij21
Three Thousand Nine Hundred and Twenty-Five in Base 21 Unovigesimal
3926
8ik21
Three Thousand Nine Hundred and Twenty-Six in Base 21 Unovigesimal
3927
8j021
Three Thousand Nine Hundred and Twenty-Seven in Base 21 Unovigesimal
3929
8j221
Three Thousand Nine Hundred and Twenty-Nine in Base 21 Unovigesimal
3930
8j321
Three Thousand Nine Hundred and Thirty in Base 21 Unovigesimal
3931
8j421
Three Thousand Nine 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.

3.928e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0027afbcah76ee421

The reciprocal of 3928 in Base 21 Unovigesimal.

Palindrome?

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

The number 8j121 is not a palindrome.

Not A Prime Number

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

Three thousand nine hundred and twenty-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Three thousand nine hundred and twenty-eight 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 three thousand nine hundred and twenty-eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
491
12821
Four Hundred and Ninety-One in Base 21 Unovigesimal

Prime Factorization

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

2213 · 128211 = 8j121

Base Conversions

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