The Number

128440

One Hundred and Twenty-Eight Thousand Four Hundred and Forty

In Base 20 Vigesimal Is

g12020

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

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

Nearby Numbers

Positive, nonzero integers within three units

128437
g11h20
One Hundred and Twenty-Eight Thousand Four Hundred and Thirty-Seven in Base 20 Vigesimal
128438
g11i20
One Hundred and Twenty-Eight Thousand Four Hundred and Thirty-Eight in Base 20 Vigesimal
128439
g11j20
One Hundred and Twenty-Eight Thousand Four Hundred and Thirty-Nine in Base 20 Vigesimal
128441
g12120
One Hundred and Twenty-Eight Thousand Four Hundred and Forty-One in Base 20 Vigesimal
128442
g12220
One Hundred and Twenty-Eight Thousand Four Hundred and Forty-Two in Base 20 Vigesimal
128443
g12320
One Hundred and Twenty-Eight Thousand Four Hundred and Forty-Three in Base 20 Vigesimal

Scientific Notation

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

1.28440e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00014i5eh219cj4e20

The reciprocal of 128440 in Base 20 Vigesimal.

Palindrome?

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

The number g12020 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 four hundred and forty is a composite number with 48 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 four hundred and forty is a composite number with 48 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 four hundred and forty has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
19
j20
Nineteen in Base 20 Vigesimal

Prime Factorization

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

2203 · 5201 · d202 · j201 = g12020

Base Conversions

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