The Number

128008

One Hundred and Twenty-Eight Thousand and Eight

In Base 21 Unovigesimal Is

dh5d21

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

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

Nearby Numbers

Positive, nonzero integers within three units

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
128009
dh5e21
One Hundred and Twenty-Eight Thousand and Nine in Base 21 Unovigesimal
128010
dh5f21
One Hundred and Twenty-Eight Thousand and Ten in Base 21 Unovigesimal
128011
dh5g21
One Hundred and Twenty-Eight Thousand and Eleven in Base 21 Unovigesimal

Scientific Notation

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

1.28008e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001aj02d13fb02d21

The reciprocal of 128008 in Base 21 Unovigesimal.

Palindrome?

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

The number dh5d21 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 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.

One hundred and twenty-eight thousand and 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 one hundred and twenty-eight thousand and eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
16001
1f5k21
Sixteen Thousand 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

2213 · 1f5k211 = dh5d21

Base Conversions

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