The Number

385821

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

In Base 21 Unovigesimal Is

1kdi921

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

385818
1kdi621
Three Hundred and Eighty-Five Thousand Eight Hundred and Eightteen in Base 21 Unovigesimal
385819
1kdi721
Three Hundred and Eighty-Five Thousand Eight Hundred and Nineteen in Base 21 Unovigesimal
385820
1kdi821
Three Hundred and Eighty-Five Thousand Eight Hundred and Twenty in Base 21 Unovigesimal
385822
1kdia21
Three Hundred and Eighty-Five Thousand Eight Hundred and Twenty-Two in Base 21 Unovigesimal
385823
1kdib21
Three Hundred and Eighty-Five Thousand Eight Hundred and Twenty-Three in Base 21 Unovigesimal
385824
1kdic21
Three Hundred and Eighty-Five Thousand Eight Hundred and Twenty-Four in Base 21 Unovigesimal

Scientific Notation

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

3.85821e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ac642kk6fc4f21

The reciprocal of 385821 in Base 21 Unovigesimal.

Palindrome?

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

The number 1kdi921 is not a palindrome.

Not A Prime Number

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

Three hundred and eighty-five thousand eight hundred and twenty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Three hundred and eighty-five thousand eight hundred and twenty-one 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 three hundred and eighty-five thousand eight hundred and twenty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
163
7g21
One Hundred and Sixty-Three in Base 21 Unovigesimal
263
cb21
Two Hundred and Sixty-Three in Base 21 Unovigesimal

Prime Factorization

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

3212 · 7g211 · cb211 = 1kdi921

Base Conversions

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