The Number

6981

Six Thousand Nine Hundred and Eighty-One

In Base 21 Unovigesimal Is

fh921

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

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

Nearby Numbers

Positive, nonzero integers within three units

6978
fh621
Six Thousand Nine Hundred and Seventy-Eight in Base 21 Unovigesimal
6979
fh721
Six Thousand Nine Hundred and Seventy-Nine in Base 21 Unovigesimal
6980
fh821
Six Thousand Nine Hundred and Eighty in Base 21 Unovigesimal
6982
fha21
Six Thousand Nine Hundred and Eighty-Two in Base 21 Unovigesimal
6983
fhb21
Six Thousand Nine Hundred and Eighty-Three in Base 21 Unovigesimal
6984
fhc21
Six 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.

6.981e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0016i0ddb9e76ie21

The reciprocal of 6981 in Base 21 Unovigesimal.

Palindrome?

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

The number fh921 is not a palindrome.

Not A Prime Number

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

Six thousand nine hundred and eighty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Six thousand nine hundred and eighty-one is a composite number with 8 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 six thousand nine hundred and eighty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
179
8b21
One Hundred and Seventy-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

3211 · d211 · 8b211 = fh921

Base Conversions

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