The Number

128816

One Hundred and Twenty-Eight Thousand Eight Hundred and Sixteen

In Base 21 Unovigesimal Is

dj2221

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

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

Nearby Numbers

Positive, nonzero integers within three units

128813
dj1k21
One Hundred and Twenty-Eight Thousand Eight Hundred and Thirteen in Base 21 Unovigesimal
128814
dj2021
One Hundred and Twenty-Eight Thousand Eight Hundred and Fourteen in Base 21 Unovigesimal
128815
dj2121
One Hundred and Twenty-Eight Thousand Eight Hundred and Fifteen in Base 21 Unovigesimal
128817
dj2321
One Hundred and Twenty-Eight Thousand Eight Hundred and Seventeen in Base 21 Unovigesimal
128818
dj2421
One Hundred and Twenty-Eight Thousand Eight Hundred and Eightteen in Base 21 Unovigesimal
128819
dj2521
One Hundred and Twenty-Eight Thousand Eight Hundred and Nineteen in Base 21 Unovigesimal

Scientific Notation

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

1.28816e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001aegi5c5hg99i21

The reciprocal of 128816 in Base 21 Unovigesimal.

Palindrome?

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

The number dj2221 is not a palindrome.

Not A Prime Number

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

One hundred and twenty-eight thousand eight hundred and sixteen is a composite number with 20 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand eight hundred and sixteen is a composite number with 20 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 one hundred and twenty-eight thousand eight hundred and sixteen has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
83
3k21
Eighty-Three in Base 21 Unovigesimal
97
4d21
Ninety-Seven in Base 21 Unovigesimal

Prime Factorization

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

2214 · 3k211 · 4d211 = dj2221

Base Conversions

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