The Number

6881

Six Thousand Eight Hundred and Eighty-One

In Base 21 Unovigesimal Is

fce21

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

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

Nearby Numbers

Positive, nonzero integers within three units

6878
fcb21
Six Thousand Eight Hundred and Seventy-Eight in Base 21 Unovigesimal
6879
fcc21
Six Thousand Eight Hundred and Seventy-Nine in Base 21 Unovigesimal
6880
fcd21
Six Thousand Eight Hundred and Eighty in Base 21 Unovigesimal
6882
fcf21
Six Thousand Eight Hundred and Eighty-Two in Base 21 Unovigesimal
6883
fcg21
Six Thousand Eight Hundred and Eighty-Three in Base 21 Unovigesimal
6884
fch21
Six Thousand Eight 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.

6.881e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00175b41e95eg9a21

The reciprocal of 6881 in Base 21 Unovigesimal.

Palindrome?

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

The number fce21 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 eight 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.

Six thousand eight 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 six thousand eight hundred and eighty-one has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
983
24h21
Nine Hundred and Eighty-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

7211 · 24h211 = fce21

Base Conversions

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