The Number

40809

Forty Thousand Eight Hundred and Nine

In Base 11 Undecimal Is

2872a11

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

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

Nearby Numbers

Positive, nonzero integers within three units

40806
2872711
Forty Thousand Eight Hundred and Six in Base 11 Undecimal
40807
2872811
Forty Thousand Eight Hundred and Seven in Base 11 Undecimal
40808
2872911
Forty Thousand Eight Hundred and Eight in Base 11 Undecimal
40810
2873011
Forty Thousand Eight Hundred and Ten in Base 11 Undecimal
40811
2873111
Forty Thousand Eight Hundred and Eleven in Base 11 Undecimal
40812
2873211
Forty 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.

4.0809e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00003a4580a9804a092111

The reciprocal of 40809 in Base 11 Undecimal.

Palindrome?

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

The number 2872a11 is not a palindrome.

Not A Prime Number

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

Forty thousand eight hundred and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Forty thousand eight hundred and nine is a composite number with 8 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 forty thousand eight hundred and nine has the following 3 prime factors:

3
311
Three in Base 11 Undecimal
61
5611
Sixty-One in Base 11 Undecimal
223
19311
Two Hundred and Twenty-Three in Base 11 Undecimal

Prime Factorization

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

3111 · 56111 · 193111 = 2872a11

Base Conversions

The number forty thousand eight hundred and nine in 35 different bases