The Number

128108

One Hundred and Twenty-Eight Thousand One Hundred and Eight

In Base 21 Unovigesimal Is

dha821

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

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

Nearby Numbers

Positive, nonzero integers within three units

128105
dha521
One Hundred and Twenty-Eight Thousand One Hundred and Five in Base 21 Unovigesimal
128106
dha621
One Hundred and Twenty-Eight Thousand One Hundred and Six in Base 21 Unovigesimal
128107
dha721
One Hundred and Twenty-Eight Thousand One Hundred and Seven in Base 21 Unovigesimal
128109
dha921
One Hundred and Twenty-Eight Thousand One Hundred and Nine in Base 21 Unovigesimal
128110
dhaa21
One Hundred and Twenty-Eight Thousand One Hundred and Ten in Base 21 Unovigesimal
128111
dhab21
One Hundred and Twenty-Eight Thousand One Hundred 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.

1.28108e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001aia2kb985ch821

The reciprocal of 128108 in Base 21 Unovigesimal.

Palindrome?

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

The number dha821 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 one hundred and eight is a composite number with 6 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 one hundred and eight is a composite number with 6 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 one hundred and eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
32027
39d221
Thirty-Two Thousand and Twenty-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 · 39d2211 = dha821

Base Conversions

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