The Number

128221

One Hundred and Twenty-Eight Thousand Two Hundred and Twenty-One

In Base 28 Octovigesimal Is

5nf928

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

128218
5nf628
One Hundred and Twenty-Eight Thousand Two Hundred and Eightteen in Base 28 Octovigesimal
128219
5nf728
One Hundred and Twenty-Eight Thousand Two Hundred and Nineteen in Base 28 Octovigesimal
128220
5nf828
One Hundred and Twenty-Eight Thousand Two Hundred and Twenty in Base 28 Octovigesimal
128222
5nfa28
One Hundred and Twenty-Eight Thousand Two Hundred and Twenty-Two in Base 28 Octovigesimal
128223
5nfb28
One Hundred and Twenty-Eight Thousand Two Hundred and Twenty-Three in Base 28 Octovigesimal
128224
5nfc28
One Hundred and Twenty-Eight Thousand Two Hundred and Twenty-Four in Base 28 Octovigesimal

Scientific Notation

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

1.28221e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0004m67mmk53kij28

The reciprocal of 128221 in Base 28 Octovigesimal.

Palindrome?

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

The number 5nf928 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 two hundred and twenty-one is a composite number with 2 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand two hundred and twenty-one is a composite number with 2 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 two hundred and twenty-one has the following 1 prime factor:

128221
5nf928
One Hundred and Twenty-Eight Thousand Two Hundred and Twenty-One in Base 28 Octovigesimal

Prime Factorization

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

5nf9281 = 5nf928

Base Conversions

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