The Number

385820

Three Hundred and Eighty-Five Thousand Eight Hundred and Twenty

In Base 21 Unovigesimal Is

1kdi821

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 in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

385817
1kdi521
Three Hundred and Eighty-Five Thousand Eight Hundred and Seventeen in Base 21 Unovigesimal
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
385821
1kdi921
Three Hundred and Eighty-Five Thousand Eight Hundred and Twenty-One 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

Scientific Notation

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

3.85820e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ac648708keaf21

The reciprocal of 385820 in Base 21 Unovigesimal.

Palindrome?

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

The number 1kdi821 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 is a composite number with 24 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 is a composite number with 24 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 has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
101
4h21
One Hundred and One in Base 21 Unovigesimal
191
9221
One Hundred and Ninety-One in Base 21 Unovigesimal

Prime Factorization

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

2212 · 5211 · 4h211 · 92211 = 1kdi821

Base Conversions

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