The Number

80945

Eighty Thousand Nine Hundred and Forty-Five

In Base 18 Octodecimal Is

dfeh18

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

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

Nearby Numbers

Positive, nonzero integers within three units

80942
dfee18
Eighty Thousand Nine Hundred and Forty-Two in Base 18 Octodecimal
80943
dfef18
Eighty Thousand Nine Hundred and Forty-Three in Base 18 Octodecimal
80944
dfeg18
Eighty Thousand Nine Hundred and Forty-Four in Base 18 Octodecimal
80946
dff018
Eighty Thousand Nine Hundred and Forty-Six in Base 18 Octodecimal
80947
dff118
Eighty Thousand Nine Hundred and Forty-Seven in Base 18 Octodecimal
80948
dff218
Eighty Thousand Nine Hundred and Forty-Eight in Base 18 Octodecimal

Scientific Notation

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

8.0945e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001563761730e27518

The reciprocal of 80945 in Base 18 Octodecimal.

Palindrome?

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

The number dfeh18 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 nine hundred and forty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Eighty thousand nine hundred and forty-five is a composite number with 4 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 nine hundred and forty-five has the following 2 prime factors:

5
518
Five in Base 18 Octodecimal
16189
2dh718
Sixteen Thousand One Hundred and Eighty-Nine in Base 18 Octodecimal

Prime Factorization

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

5181 · 2dh7181 = dfeh18

Base Conversions

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