The Number

28809

Twenty-Eight Thousand Eight Hundred and Nine

In Base 11 Undecimal Is

1a71011

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

28806
1a70811
Twenty-Eight Thousand Eight Hundred and Six in Base 11 Undecimal
28807
1a70911
Twenty-Eight Thousand Eight Hundred and Seven in Base 11 Undecimal
28808
1a70a11
Twenty-Eight Thousand Eight Hundred and Eight in Base 11 Undecimal
28810
1a71111
Twenty-Eight Thousand Eight Hundred and Ten in Base 11 Undecimal
28811
1a71211
Twenty-Eight Thousand Eight Hundred and Eleven in Base 11 Undecimal
28812
1a71311
Twenty-Eight Thousand Eight Hundred and Twelve in Base 11 Undecimal

Scientific Notation

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

2.8809e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000056547674044309611

The reciprocal of 28809 in Base 11 Undecimal.

Palindrome?

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

The number 1a71011 is not a palindrome.

Not A Prime Number

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

Twenty-eight thousand eight hundred and nine is a composite number with 16 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand eight hundred and nine 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 twenty-eight thousand eight hundred and nine has the following 3 prime factors:

3
311
Three in Base 11 Undecimal
11
1011
Eleven in Base 11 Undecimal
97
8911
Ninety-Seven in Base 11 Undecimal

Prime Factorization

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

3113 · 10111 · 89111 = 1a71011

Base Conversions

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