The Number

81838

Eighty-One Thousand Eight Hundred and Thirty-Eight

Nearby Numbers

Positive, nonzero integers within three units

81835
Eighty-One Thousand Eight Hundred and Thirty-Five
81836
Eighty-One Thousand Eight Hundred and Thirty-Six
81837
Eighty-One Thousand Eight Hundred and Thirty-Seven
81839
Eighty-One Thousand Eight Hundred and Thirty-Nine
81840
Eighty-One Thousand Eight Hundred and Forty
81841
Eighty-One Thousand Eight Hundred and Forty-One

Scientific Notation

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

8.1838e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000012219262445318801

The reciprocal of 81838.

Palindrome?

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

The number 81838 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand eight hundred and thirty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand eight hundred and thirty-eight is a composite number with 16 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 eighty-one thousand eight hundred and thirty-eight has the following 4 prime factors:

2
Two
17
Seventeen
29
Twenty-Nine
83
Eighty-Three

Prime Factorization

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

21 · 171 · 291 · 831 = 81838

Base Conversions

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