The Number

28409

Twenty-Eight Thousand Four Hundred and Nine

In Base 19 Nonadecimal Is

42d419

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

For more familiar numbers: See Twenty-Eight Thousand Four Hundred and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

28406
42d119
Twenty-Eight Thousand Four Hundred and Six in Base 19 Nonadecimal
28407
42d219
Twenty-Eight Thousand Four Hundred and Seven in Base 19 Nonadecimal
28408
42d319
Twenty-Eight Thousand Four Hundred and Eight in Base 19 Nonadecimal
28410
42d519
Twenty-Eight Thousand Four Hundred and Ten in Base 19 Nonadecimal
28411
42d619
Twenty-Eight Thousand Four Hundred and Eleven in Base 19 Nonadecimal
28412
42d719
Twenty-Eight Thousand Four Hundred and Twelve in Base 19 Nonadecimal

Scientific Notation

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

2.8409e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004b30765gddcbb19

The reciprocal of 28409 in Base 19 Nonadecimal.

Palindrome?

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

The number 42d419 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 four hundred and nine is the 3091st prime number.   See primes in Base 19 Nonadecimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

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

The number twenty-eight thousand four hundred and nine has the following 1 prime factor:

28409
42d419
Twenty-Eight Thousand Four Hundred and Nine in Base 19 Nonadecimal

Prime Factorization

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

42d4191 = 42d419

Base Conversions

The number twenty-eight thousand four hundred and nine in 35 different bases