The Number

80545

Eighty Thousand Five Hundred and Forty-Five

In Base 18 Octodecimal Is

dead18

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

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

Nearby Numbers

Positive, nonzero integers within three units

80542
deaa18
Eighty Thousand Five Hundred and Forty-Two in Base 18 Octodecimal
80543
deab18
Eighty Thousand Five Hundred and Forty-Three in Base 18 Octodecimal
80544
deac18
Eighty Thousand Five Hundred and Forty-Four in Base 18 Octodecimal
80546
deae18
Eighty Thousand Five Hundred and Forty-Six in Base 18 Octodecimal
80547
deaf18
Eighty Thousand Five Hundred and Forty-Seven in Base 18 Octodecimal
80548
deag18
Eighty Thousand Five 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.

8.0545e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001584h7g0da575e18

The reciprocal of 80545 in Base 18 Octodecimal.

Palindrome?

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

The number dead18 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 forty-five 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 forty-five 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 forty-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
89
4h18
Eighty-Nine in Base 18 Octodecimal
181
a118
One Hundred and Eighty-One 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 · 4h181 · a1181 = dead18

Base Conversions

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