The Number

420821

Four Hundred and Twenty Thousand Eight Hundred and Twenty-One

In Base 28 Octovigesimal Is

j4l928

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

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

Nearby Numbers

Positive, nonzero integers within three units

420818
j4l628
Four Hundred and Twenty Thousand Eight Hundred and Eightteen in Base 28 Octovigesimal
420819
j4l728
Four Hundred and Twenty Thousand Eight Hundred and Nineteen in Base 28 Octovigesimal
420820
j4l828
Four Hundred and Twenty Thousand Eight Hundred and Twenty in Base 28 Octovigesimal
420822
j4la28
Four Hundred and Twenty Thousand Eight Hundred and Twenty-Two in Base 28 Octovigesimal
420823
j4lb28
Four Hundred and Twenty Thousand Eight Hundred and Twenty-Three in Base 28 Octovigesimal
420824
j4lc28
Four Hundred and Twenty Thousand Eight 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.

4.20821e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001cp39hkodd7e28

The reciprocal of 420821 in Base 28 Octovigesimal.

Palindrome?

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

The number j4l928 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Four hundred and twenty thousand eight hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty thousand eight hundred and twenty-one is a composite number with 4 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 four hundred and twenty thousand eight hundred and twenty-one has the following 2 prime factors:

283
a328
Two Hundred and Eighty-Three in Base 28 Octovigesimal
1487
1p328
One Thousand Four Hundred and Eighty-Seven in Base 28 Octovigesimal

Prime Factorization

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

a3281 · 1p3281 = j4l928

Base Conversions

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