The Number

4985

Four Thousand Nine Hundred and Eighty-Five

In Base 21 Unovigesimal Is

b6821

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

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

Nearby Numbers

Positive, nonzero integers within three units

4982
b6521
Four Thousand Nine Hundred and Eighty-Two in Base 21 Unovigesimal
4983
b6621
Four Thousand Nine Hundred and Eighty-Three in Base 21 Unovigesimal
4984
b6721
Four Thousand Nine Hundred and Eighty-Four in Base 21 Unovigesimal
4986
b6921
Four Thousand Nine Hundred and Eighty-Six in Base 21 Unovigesimal
4987
b6a21
Four Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
4988
b6b21
Four 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.

4.985e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001i05hci779e2921

The reciprocal of 4985 in Base 21 Unovigesimal.

Palindrome?

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

The number b6821 is not a palindrome.

Not A Prime Number

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

Four 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.

Four 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 four thousand nine hundred and eighty-five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
997
25a21
Nine 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 · 25a211 = b6821

Base Conversions

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