The Number

80509

Eighty Thousand Five Hundred and Nine

In Base 18 Octodecimal Is

de8d18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Eighty Thousand Five Hundred and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

80506
de8a18
Eighty Thousand Five Hundred and Six in Base 18 Octodecimal
80507
de8b18
Eighty Thousand Five Hundred and Seven in Base 18 Octodecimal
80508
de8c18
Eighty Thousand Five Hundred and Eight in Base 18 Octodecimal
80510
de8e18
Eighty Thousand Five Hundred and Ten in Base 18 Octodecimal
80511
de8f18
Eighty Thousand Five Hundred and Eleven in Base 18 Octodecimal
80512
de8g18
Eighty Thousand Five Hundred and Twelve in Base 18 Octodecimal

Scientific Notation

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

8.0509e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00015886b1g623ed18

The reciprocal of 80509 in Base 18 Octodecimal.

Palindrome?

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

The number de8d18 is not a palindrome.

Not A Prime Number

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

Eighty thousand five hundred and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Eighty thousand five 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 eighty thousand five hundred and nine has the following 3 prime factors:

11
b18
Eleven in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
563
1d518
Five Hundred and Sixty-Three in Base 18 Octodecimal

Prime Factorization

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

b181 · d181 · 1d5181 = de8d18

Base Conversions

The number eighty thousand five hundred and nine in 35 different bases