Nearby Numbers

Positive, nonzero integers within three units

28078

41ef19

Twenty-Eight Thousand and Seventy-Eight in Base 19 Nonadecimal

28079

41eg19

Twenty-Eight Thousand and Seventy-Nine in Base 19 Nonadecimal

28080

41eh19

Twenty-Eight Thousand and Eighty in Base 19 Nonadecimal

28082

41f019

Twenty-Eight Thousand and Eighty-Two in Base 19 Nonadecimal

28083

41f119

Twenty-Eight Thousand and Eighty-Three in Base 19 Nonadecimal

28084

41f219

Twenty-Eight Thousand and Eighty-Four in Base 19 Nonadecimal

Scientific Notation

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

2.8081e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004c36h3gid6ec519

The reciprocal of 28081 in Base 19 Nonadecimal.

Palindrome?

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

The number 41ei19 is not a palindrome.

A Prime Number

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

Twenty-eight thousand and eighty-one is the 3063rd prime number.   See primes in Base 19 Nonadecimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

28081

41ei19

Twenty-Eight Thousand and Eighty-One in Base 19 Nonadecimal

Prime Factorization

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

41ei191 = 41ei19

Base Conversions

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