The Number

20825

Twenty Thousand Eight Hundred and Twenty-Five

In Base 18 Octodecimal Is

3a4h18

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

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

Nearby Numbers

Positive, nonzero integers within three units

20822
3a4e18
Twenty Thousand Eight Hundred and Twenty-Two in Base 18 Octodecimal
20823
3a4f18
Twenty Thousand Eight Hundred and Twenty-Three in Base 18 Octodecimal
20824
3a4g18
Twenty Thousand Eight Hundred and Twenty-Four in Base 18 Octodecimal
20826
3a5018
Twenty Thousand Eight Hundred and Twenty-Six in Base 18 Octodecimal
20827
3a5118
Twenty Thousand Eight Hundred and Twenty-Seven in Base 18 Octodecimal
20828
3a5218
Twenty Thousand Eight Hundred and Twenty-Eight in Base 18 Octodecimal

Scientific Notation

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

2.0825e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00050d45dh510005a18

The reciprocal of 20825 in Base 18 Octodecimal.

Palindrome?

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

The number 3a4h18 is not a palindrome.

Not A Prime Number

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

Twenty thousand eight hundred and twenty-five is a composite number with 18 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twenty thousand eight hundred and twenty-five is a composite number with 18 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 twenty thousand eight hundred and twenty-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal

Prime Factorization

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

5182 · 7182 · h181 = 3a4h18

Base Conversions

The number twenty thousand eight hundred and twenty-five in 35 different bases