The Number

128004

One Hundred and Twenty-Eight Thousand and Four

In Base 21 Unovigesimal Is

dh5921

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

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

Nearby Numbers

Positive, nonzero integers within three units

128001
dh5621
One Hundred and Twenty-Eight Thousand and One in Base 21 Unovigesimal
128002
dh5721
One Hundred and Twenty-Eight Thousand and Two in Base 21 Unovigesimal
128003
dh5821
One Hundred and Twenty-Eight Thousand and Three in Base 21 Unovigesimal
128005
dh5a21
One Hundred and Twenty-Eight Thousand and Five in Base 21 Unovigesimal
128006
dh5b21
One Hundred and Twenty-Eight Thousand and Six in Base 21 Unovigesimal
128007
dh5c21
One Hundred and Twenty-Eight Thousand and Seven in Base 21 Unovigesimal

Scientific Notation

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

1.28004e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001aj0bhk0eaaid21

The reciprocal of 128004 in Base 21 Unovigesimal.

Palindrome?

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

The number dh5921 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 four is a composite number with 12 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 four is a composite number with 12 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 four has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
10667
133k21
Ten Thousand Six Hundred and Sixty-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

2212 · 3211 · 133k211 = dh5921

Base Conversions

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