The Number

881

Eight Hundred and Eighty-One

In Base 31 Untrigesimal Is

sd31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

878
sa31
Eight Hundred and Seventy-Eight in Base 31 Untrigesimal
879
sb31
Eight Hundred and Seventy-Nine in Base 31 Untrigesimal
880
sc31
Eight Hundred and Eighty in Base 31 Untrigesimal
882
se31
Eight Hundred and Eighty-Two in Base 31 Untrigesimal
883
sf31
Eight Hundred and Eighty-Three in Base 31 Untrigesimal
884
sg31
Eight Hundred and Eighty-Four in Base 31 Untrigesimal

Scientific Notation

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

8.81e2

Reciprocal

A number multiplied with its reciprocal is one.

0.012p864rj8nj31

The reciprocal of 881 in Base 31 Untrigesimal.

Palindrome?

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

The number sd31 is not a palindrome.

A Prime Number

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

Eight hundred and eighty-one is the 152nd prime number.   See primes in Base 31 Untrigesimal

Not A Composite

Composites have more than just these two factors.

Eight Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Eight Hundred and Eighty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eight hundred and eighty-one has the following 1 prime factor:

881
sd31
Eight Hundred and Eighty-One in Base 31 Untrigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

sd311 = sd31

Base Conversions

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