The Number

4981

Four Thousand Nine Hundred and Eighty-One

In Base 21 Unovigesimal Is

b6421

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

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

Nearby Numbers

Positive, nonzero integers within three units

4978
b6121
Four Thousand Nine Hundred and Seventy-Eight in Base 21 Unovigesimal
4979
b6221
Four Thousand Nine Hundred and Seventy-Nine in Base 21 Unovigesimal
4980
b6321
Four Thousand Nine Hundred and Eighty in Base 21 Unovigesimal
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

Scientific Notation

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

4.981e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001i0jdfig90bea21

The reciprocal of 4981 in Base 21 Unovigesimal.

Palindrome?

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

The number b6421 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-one 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-one 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-one has the following 2 prime factors:

17
h21
Seventeen in Base 21 Unovigesimal
293
dk21
Two Hundred and Ninety-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

h211 · dk211 = b6421

Base Conversions

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