The Number

21019

Twenty-One Thousand and Nineteen

In Base 27 Heptavigesimal Is

11md27

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

For more familiar numbers: See Twenty-One Thousand and Nineteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21016
11ma27
Twenty-One Thousand and Sixteen in Base 27 Heptavigesimal
21017
11mb27
Twenty-One Thousand and Seventeen in Base 27 Heptavigesimal
21018
11mc27
Twenty-One Thousand and Eightteen in Base 27 Heptavigesimal
21020
11me27
Twenty-One Thousand and Twenty in Base 27 Heptavigesimal
21021
11mf27
Twenty-One Thousand and Twenty-One in Base 27 Heptavigesimal
21022
11mg27
Twenty-One Thousand and Twenty-Two in Base 27 Heptavigesimal

Scientific Notation

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

2.1019e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000p7hola725fme27

The reciprocal of 21019 in Base 27 Heptavigesimal.

Palindrome?

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

The number 11md27 is not a palindrome.

A Prime Number

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

Twenty-one thousand and nineteen is the 2365th prime number.   See primes in Base 27 Heptavigesimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-one thousand and nineteen has the following 1 prime factor:

21019
11md27
Twenty-One Thousand and Nineteen in Base 27 Heptavigesimal

Prime Factorization

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

11md271 = 11md27

Base Conversions

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