The Number

128428

One Hundred and Twenty-Eight Thousand Four Hundred and Twenty-Eight

In Base 22 Duovigesimal Is

c17e22

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

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

Nearby Numbers

Positive, nonzero integers within three units

128425
c17b22
One Hundred and Twenty-Eight Thousand Four Hundred and Twenty-Five in Base 22 Duovigesimal
128426
c17c22
One Hundred and Twenty-Eight Thousand Four Hundred and Twenty-Six in Base 22 Duovigesimal
128427
c17d22
One Hundred and Twenty-Eight Thousand Four Hundred and Twenty-Seven in Base 22 Duovigesimal
128429
c17f22
One Hundred and Twenty-Eight Thousand Four Hundred and Twenty-Nine in Base 22 Duovigesimal
128430
c17g22
One Hundred and Twenty-Eight Thousand Four Hundred and Thirty in Base 22 Duovigesimal
128431
c17h22
One Hundred and Twenty-Eight Thousand Four Hundred and Thirty-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.

1.28428e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001i2i506kjb1ia22

The reciprocal of 128428 in Base 22 Duovigesimal.

Palindrome?

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

The number c17e22 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 twenty-eight is a composite number with 12 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 four hundred and twenty-eight is a composite number with 12 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 twenty-eight has the following 3 prime factors:

2
222
Two in Base 22 Duovigesimal
97
4922
Ninety-Seven in Base 22 Duovigesimal
331
f122
Three 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 · 49221 · f1221 = c17e22

Base Conversions

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