The Number

881

Eight Hundred and Eighty-One

In Base 11 Undecimal Is

73111

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

878
72911
Eight Hundred and Seventy-Eight in Base 11 Undecimal
879
72a11
Eight Hundred and Seventy-Nine in Base 11 Undecimal
880
73011
Eight Hundred and Eighty in Base 11 Undecimal
882
73211
Eight Hundred and Eighty-Two in Base 11 Undecimal
883
73311
Eight Hundred and Eighty-Three in Base 11 Undecimal
884
73411
Eight Hundred and Eighty-Four in Base 11 Undecimal

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.

0.00156894166420126611

The reciprocal of 881 in Base 11 Undecimal.

Palindrome?

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

The number 73111 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 11 Undecimal

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
73111
Eight Hundred and Eighty-One in Base 11 Undecimal

Prime Factorization

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

731111 = 73111

Base Conversions

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