The Number

80921

Eighty Thousand Nine Hundred and Twenty-One

In Base 18 Octodecimal Is

dfdb18

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

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

Nearby Numbers

Positive, nonzero integers within three units

80918
dfd818
Eighty Thousand Nine Hundred and Eightteen in Base 18 Octodecimal
80919
dfd918
Eighty Thousand Nine Hundred and Nineteen in Base 18 Octodecimal
80920
dfda18
Eighty Thousand Nine Hundred and Twenty in Base 18 Octodecimal
80922
dfdc18
Eighty Thousand Nine Hundred and Twenty-Two in Base 18 Octodecimal
80923
dfdd18
Eighty Thousand Nine Hundred and Twenty-Three in Base 18 Octodecimal
80924
dfde18
Eighty Thousand Nine Hundred and Twenty-Four in Base 18 Octodecimal

Scientific Notation

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

8.0921e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001565bcfd1410b718

The reciprocal of 80921 in Base 18 Octodecimal.

Palindrome?

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

The number dfdb18 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 twenty-one 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 twenty-one 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 twenty-one has the following 2 prime factors:

19
1118
Nineteen in Base 18 Octodecimal
4259
d2b18
Four Thousand Two Hundred and Fifty-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

11181 · d2b181 = dfdb18

Base Conversions

The number eighty thousand nine hundred and twenty-one in 35 different bases