The Number

30881

Thirty Thousand Eight Hundred and Eighty-One

Nearby Numbers

Positive, nonzero integers within three units

30878
Thirty Thousand Eight Hundred and Seventy-Eight
30879
Thirty Thousand Eight Hundred and Seventy-Nine
30880
Thirty Thousand Eight Hundred and Eighty
30882
Thirty Thousand Eight Hundred and Eighty-Two
30883
Thirty Thousand Eight Hundred and Eighty-Three
30884
Thirty Thousand Eight Hundred and Eighty-Four

Scientific Notation

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

3.0881e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00003238237103720734

The reciprocal of 30881.

Palindrome?

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

The number 30881 is not a palindrome.

A Prime Number

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

Thirty thousand eight hundred and eighty-one is the 3331st prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

Thirty Thousand Eight Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Thirty Thousand 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 thirty thousand eight hundred and eighty-one has the following 1 prime factor:

30881
Thirty Thousand Eight Hundred and Eighty-One

Prime Factorization

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

308811 = 30881

Base Conversions

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