Nearby Numbers

Positive, nonzero integers within three units

28016

1a05a11

Twenty-Eight Thousand and Sixteen in Base 11 Undecimal

28017

1a06011

Twenty-Eight Thousand and Seventeen in Base 11 Undecimal

28018

1a06111

Twenty-Eight Thousand and Eightteen in Base 11 Undecimal

28020

1a06311

Twenty-Eight Thousand and Twenty in Base 11 Undecimal

28021

1a06411

Twenty-Eight Thousand and Twenty-One in Base 11 Undecimal

28022

1a06511

Twenty-Eight Thousand and Twenty-Two in Base 11 Undecimal

Scientific Notation

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

2.8019e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000582553485135470611

The reciprocal of 28019 in Base 11 Undecimal.

Palindrome?

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

The number 1a06211 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 nineteen is the 3057th prime number.   See primes in Base 11 Undecimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

28019

1a06211

Twenty-Eight Thousand and Nineteen in Base 11 Undecimal

Prime Factorization

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

1a062111 = 1a06211

Base Conversions

The number twenty-eight thousand and nineteen in 35 different bases