The Number

428881

Four Hundred and Twenty-Eight Thousand Eight Hundred and Eighty-One

In Base 21 Unovigesimal Is

246aj21

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

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

Nearby Numbers

Positive, nonzero integers within three units

428878
246ag21
Four Hundred and Twenty-Eight Thousand Eight Hundred and Seventy-Eight in Base 21 Unovigesimal
428879
246ah21
Four Hundred and Twenty-Eight Thousand Eight Hundred and Seventy-Nine in Base 21 Unovigesimal
428880
246ai21
Four Hundred and Twenty-Eight Thousand Eight Hundred and Eighty in Base 21 Unovigesimal
428882
246ak21
Four Hundred and Twenty-Eight Thousand Eight Hundred and Eighty-Two in Base 21 Unovigesimal
428883
246b021
Four Hundred and Twenty-Eight Thousand Eight Hundred and Eighty-Three in Base 21 Unovigesimal
428884
246b121
Four Hundred and Twenty-Eight Thousand Eight Hundred and Eighty-Four in Base 21 Unovigesimal

Scientific Notation

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

4.28881e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009akad7bgi2gcc21

The reciprocal of 428881 in Base 21 Unovigesimal.

Palindrome?

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

The number 246aj21 is not a palindrome.

Not A Prime Number

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

Four hundred and twenty-eight thousand eight hundred and eighty-one 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.

Four hundred and twenty-eight thousand eight hundred and eighty-one 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 four hundred and twenty-eight thousand eight hundred and eighty-one has the following 3 prime factors:

23
1221
Twenty-Three in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
643
19d21
Six Hundred and Forty-Three in Base 21 Unovigesimal

Prime Factorization

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

12211 · 18211 · 19d211 = 246aj21

Base Conversions

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