The Number

80542

Eighty Thousand Five Hundred and Forty-Two

In Base 18 Octodecimal Is

deaa18

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

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

Nearby Numbers

Positive, nonzero integers within three units

80539
dea718
Eighty Thousand Five Hundred and Thirty-Nine in Base 18 Octodecimal
80540
dea818
Eighty Thousand Five Hundred and Forty in Base 18 Octodecimal
80541
dea918
Eighty Thousand Five Hundred and Forty-One 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
80545
dead18
Eighty Thousand Five Hundred and Forty-Five in Base 18 Octodecimal

Scientific Notation

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

8.0542e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000158549b36c17a718

The reciprocal of 80542 in Base 18 Octodecimal.

Palindrome?

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

The number deaa18 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-two is a composite number with 16 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-two 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 eighty thousand five hundred and forty-two has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
523
1b118
Five Hundred and Twenty-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

2181 · 7181 · b181 · 1b1181 = deaa18

Base Conversions

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