The Number

81998

Eighty-One Thousand Nine Hundred and Ninety-Eight

In Base 27 Heptavigesimal Is

44cq27

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81995
44cn27
Eighty-One Thousand Nine Hundred and Ninety-Five in Base 27 Heptavigesimal
81996
44co27
Eighty-One Thousand Nine Hundred and Ninety-Six in Base 27 Heptavigesimal
81997
44cp27
Eighty-One Thousand Nine Hundred and Ninety-Seven in Base 27 Heptavigesimal
81999
44d027
Eighty-One Thousand Nine Hundred and Ninety-Nine in Base 27 Heptavigesimal
82000
44d127
Eighty-Two Thousand in Base 27 Heptavigesimal
82001
44d227
Eighty-Two Thousand and One in Base 27 Heptavigesimal

Scientific Notation

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

8.1998e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006cqkahdjkq527

The reciprocal of 81998 in Base 27 Heptavigesimal.

Palindrome?

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

The number 44cq27 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eighty-one thousand nine hundred and ninety-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand nine hundred and ninety-eight 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-one thousand nine hundred and ninety-eight has the following 3 prime factors:

2
227
Two in Base 27 Heptavigesimal
7
727
Seven in Base 27 Heptavigesimal
5857
80p27
Five Thousand Eight Hundred and Fifty-Seven in Base 27 Heptavigesimal

Prime Factorization

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

2271 · 7271 · 80p271 = 44cq27

Base Conversions

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