The Number

397085

Three Hundred and Ninety-Seven Thousand and Eighty-Five

In Base 21 Unovigesimal Is

20i8h21

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

For more familiar numbers: See Three Hundred and Ninety-Seven Thousand and Eighty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

397082
20i8e21
Three Hundred and Ninety-Seven Thousand and Eighty-Two in Base 21 Unovigesimal
397083
20i8f21
Three Hundred and Ninety-Seven Thousand and Eighty-Three in Base 21 Unovigesimal
397084
20i8g21
Three Hundred and Ninety-Seven Thousand and Eighty-Four in Base 21 Unovigesimal
397086
20i8i21
Three Hundred and Ninety-Seven Thousand and Eighty-Six in Base 21 Unovigesimal
397087
20i8j21
Three Hundred and Ninety-Seven Thousand and Eighty-Seven in Base 21 Unovigesimal
397088
20i8k21
Three Hundred and Ninety-Seven Thousand and Eighty-Eight in Base 21 Unovigesimal

Scientific Notation

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

3.97085e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a5kg62i05683b21

The reciprocal of 397085 in Base 21 Unovigesimal.

Palindrome?

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

The number 20i8h21 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 ninety-seven thousand and eighty-five is a composite number with 16 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 ninety-seven thousand and eighty-five is a composite number with 16 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 ninety-seven thousand and eighty-five has the following 4 prime factors:

5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal
149
7221
One Hundred and Forty-Nine in Base 21 Unovigesimal

Prime Factorization

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

5211 · d211 · 1k211 · 72211 = 20i8h21

Base Conversions

The number three hundred and ninety-seven thousand and eighty-five in 35 different bases