The Number

81824

Eighty-One Thousand Eight Hundred and Twenty-Four

In Base 20 Vigesimal Is

a4b420

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81821
a4b120
Eighty-One Thousand Eight Hundred and Twenty-One in Base 20 Vigesimal
81822
a4b220
Eighty-One Thousand Eight Hundred and Twenty-Two in Base 20 Vigesimal
81823
a4b320
Eighty-One Thousand Eight Hundred and Twenty-Three in Base 20 Vigesimal
81825
a4b520
Eighty-One Thousand Eight Hundred and Twenty-Five in Base 20 Vigesimal
81826
a4b620
Eighty-One Thousand Eight Hundred and Twenty-Six in Base 20 Vigesimal
81827
a4b720
Eighty-One Thousand Eight Hundred and Twenty-Seven in Base 20 Vigesimal

Scientific Notation

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

8.1824e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001j236cg4f24be20

The reciprocal of 81824 in Base 20 Vigesimal.

Palindrome?

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

The number a4b420 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 eight hundred and twenty-four is a composite number with 12 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand eight hundred and twenty-four is a composite number with 12 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 eight hundred and twenty-four has the following 2 prime factors:

2
220
Two in Base 20 Vigesimal
2557
67h20
Two Thousand Five Hundred and Fifty-Seven in Base 20 Vigesimal

Prime Factorization

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

2205 · 67h201 = a4b420

Base Conversions

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