The Number

80981

Eighty Thousand Nine Hundred and Eighty-One

In Base 15 Quindecimal Is

18edb15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

80978
18ed815
Eighty Thousand Nine Hundred and Seventy-Eight in Base 15 Quindecimal
80979
18ed915
Eighty Thousand Nine Hundred and Seventy-Nine in Base 15 Quindecimal
80980
18eda15
Eighty Thousand Nine Hundred and Eighty in Base 15 Quindecimal
80982
18edc15
Eighty Thousand Nine Hundred and Eighty-Two in Base 15 Quindecimal
80983
18edd15
Eighty Thousand Nine Hundred and Eighty-Three in Base 15 Quindecimal
80984
18ede15
Eighty Thousand Nine Hundred and Eighty-Four in Base 15 Quindecimal

Scientific Notation

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

8.0981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000959d0ae1307c6415

The reciprocal of 80981 in Base 15 Quindecimal.

Palindrome?

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

The number 18edb15 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 eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Eighty thousand nine hundred and eighty-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 eighty-one has the following 2 prime factors:

47
3215
Forty-Seven in Base 15 Quindecimal
1723
79d15
One Thousand Seven Hundred and Twenty-Three in Base 15 Quindecimal

Prime Factorization

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

32151 · 79d151 = 18edb15

Base Conversions

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