The Number

7985

Seven Thousand Nine Hundred and Eighty-Five

In Base 21 Unovigesimal Is

i2521

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

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

Nearby Numbers

Positive, nonzero integers within three units

7982
i2221
Seven Thousand Nine Hundred and Eighty-Two in Base 21 Unovigesimal
7983
i2321
Seven Thousand Nine Hundred and Eighty-Three in Base 21 Unovigesimal
7984
i2421
Seven Thousand Nine Hundred and Eighty-Four in Base 21 Unovigesimal
7986
i2621
Seven Thousand Nine Hundred and Eighty-Six in Base 21 Unovigesimal
7987
i2721
Seven Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
7988
i2821
Seven Thousand Nine Hundred 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.

7.985e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001379ikgj3e21e21

The reciprocal of 7985 in Base 21 Unovigesimal.

Palindrome?

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

The number i2521 is not a palindrome.

Not A Prime Number

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

Seven thousand nine hundred and eighty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Seven thousand nine hundred and eighty-five 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 seven thousand nine hundred and eighty-five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
1597
3d121
One Thousand Five Hundred and Ninety-Seven 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 · 3d1211 = i2521

Base Conversions

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