The Number

128380

One Hundred and Twenty-Eight Thousand Three Hundred and Eighty

In Base 22 Duovigesimal Is

c15a22

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 in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

128377
c15722
One Hundred and Twenty-Eight Thousand Three Hundred and Seventy-Seven in Base 22 Duovigesimal
128378
c15822
One Hundred and Twenty-Eight Thousand Three Hundred and Seventy-Eight in Base 22 Duovigesimal
128379
c15922
One Hundred and Twenty-Eight Thousand Three Hundred and Seventy-Nine in Base 22 Duovigesimal
128381
c15b22
One Hundred and Twenty-Eight Thousand Three Hundred and Eighty-One in Base 22 Duovigesimal
128382
c15c22
One Hundred and Twenty-Eight Thousand Three Hundred and Eighty-Two in Base 22 Duovigesimal
128383
c15d22
One Hundred and Twenty-Eight Thousand Three Hundred and Eighty-Three in Base 22 Duovigesimal

Scientific Notation

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

1.28380e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001i33ah07g46dd22

The reciprocal of 128380 in Base 22 Duovigesimal.

Palindrome?

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

The number c15a22 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 is a composite number with 36 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 is a composite number with 36 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 has the following 4 prime factors:

2
222
Two in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
7
722
Seven in Base 22 Duovigesimal
131
5l22
One Hundred and Thirty-One 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 · 5221 · 7222 · 5l221 = c15a22

Base Conversions

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