The Number

128005

One Hundred and Twenty-Eight Thousand and Five

In Base 20 Vigesimal Is

g00520

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

128002
g00220
One Hundred and Twenty-Eight Thousand and Two in Base 20 Vigesimal
128003
g00320
One Hundred and Twenty-Eight Thousand and Three in Base 20 Vigesimal
128004
g00420
One Hundred and Twenty-Eight Thousand and Four in Base 20 Vigesimal
128006
g00620
One Hundred and Twenty-Eight Thousand and Six in Base 20 Vigesimal
128007
g00720
One Hundred and Twenty-Eight Thousand and Seven in Base 20 Vigesimal
128008
g00820
One Hundred and Twenty-Eight Thousand and Eight in Base 20 Vigesimal

Scientific Notation

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

1.28005e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00014jjc3f28ga9f20

The reciprocal of 128005 in Base 20 Vigesimal.

Palindrome?

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

The number g00520 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 five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand and five is a composite number with 4 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 five has the following 2 prime factors:

5
520
Five in Base 20 Vigesimal
25601
340120
Twenty-Five Thousand Six Hundred and One in Base 20 Vigesimal

Prime Factorization

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

5201 · 3401201 = g00520

Base Conversions

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