The Number

128709

One Hundred and Twenty-Eight Thousand Seven Hundred and Nine

In Base 20 Vigesimal Is

g1f920

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

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

Nearby Numbers

Positive, nonzero integers within three units

128706
g1f620
One Hundred and Twenty-Eight Thousand Seven Hundred and Six in Base 20 Vigesimal
128707
g1f720
One Hundred and Twenty-Eight Thousand Seven Hundred and Seven in Base 20 Vigesimal
128708
g1f820
One Hundred and Twenty-Eight Thousand Seven Hundred and Eight in Base 20 Vigesimal
128710
g1fa20
One Hundred and Twenty-Eight Thousand Seven Hundred and Ten in Base 20 Vigesimal
128711
g1fb20
One Hundred and Twenty-Eight Thousand Seven Hundred and Eleven in Base 20 Vigesimal
128712
g1fc20
One Hundred and Twenty-Eight Thousand Seven Hundred and Twelve in Base 20 Vigesimal

Scientific Notation

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

1.28709e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00014h4i5fjaafj420

The reciprocal of 128709 in Base 20 Vigesimal.

Palindrome?

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

The number g1f920 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 seven hundred and nine is a composite number with 20 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 seven hundred and nine 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 seven hundred and nine has the following 3 prime factors:

3
320
Three in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
227
b720
Two Hundred and Twenty-Seven in Base 20 Vigesimal

Prime Factorization

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

3204 · 7201 · b7201 = g1f920

Base Conversions

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