The Number

128080

One Hundred and Twenty-Eight Thousand and Eighty

In Base 21 Unovigesimal Is

dh9121

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

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

Nearby Numbers

Positive, nonzero integers within three units

128077
dh8j21
One Hundred and Twenty-Eight Thousand and Seventy-Seven in Base 21 Unovigesimal
128078
dh8k21
One Hundred and Twenty-Eight Thousand and Seventy-Eight in Base 21 Unovigesimal
128079
dh9021
One Hundred and Twenty-Eight Thousand and Seventy-Nine in Base 21 Unovigesimal
128081
dh9221
One Hundred and Twenty-Eight Thousand and Eighty-One in Base 21 Unovigesimal
128082
dh9321
One Hundred and Twenty-Eight Thousand and Eighty-Two in Base 21 Unovigesimal
128083
dh9421
One Hundred and Twenty-Eight Thousand and Eighty-Three in Base 21 Unovigesimal

Scientific Notation

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

1.28080e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001aid4ak5j7g7521

The reciprocal of 128080 in Base 21 Unovigesimal.

Palindrome?

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

The number dh9121 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 and eighty 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 and eighty 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 and eighty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
1601
3d521
One Thousand Six Hundred and 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

2214 · 5211 · 3d5211 = dh9121

Base Conversions

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