The Number

128388

One Hundred and Twenty-Eight Thousand Three Hundred and Eighty-Eight

In Base 22 Duovigesimal Is

c15i22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

128385
c15f22
One Hundred and Twenty-Eight Thousand Three Hundred and Eighty-Five in Base 22 Duovigesimal
128386
c15g22
One Hundred and Twenty-Eight Thousand Three Hundred and Eighty-Six in Base 22 Duovigesimal
128387
c15h22
One Hundred and Twenty-Eight Thousand Three Hundred and Eighty-Seven in Base 22 Duovigesimal
128389
c15j22
One Hundred and Twenty-Eight Thousand Three Hundred and Eighty-Nine in Base 22 Duovigesimal
128390
c15k22
One Hundred and Twenty-Eight Thousand Three Hundred and Ninety in Base 22 Duovigesimal
128391
c15l22
One Hundred and Twenty-Eight Thousand Three Hundred and Ninety-One in Base 22 Duovigesimal

Scientific Notation

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

1.28388e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001i3263125h1kg22

The reciprocal of 128388 in Base 22 Duovigesimal.

Palindrome?

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

The number c15i22 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 three hundred and eighty-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand three hundred and eighty-eight is a composite number with 24 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 three hundred and eighty-eight has the following 4 prime factors:

2
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
13
d22
Thirteen in Base 22 Duovigesimal
823
1f922
Eight Hundred and Twenty-Three in Base 22 Duovigesimal

Prime Factorization

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

2222 · 3221 · d221 · 1f9221 = c15i22

Base Conversions

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