The Number

20855

Twenty Thousand Eight Hundred and Fifty-Five

In Base 18 Octodecimal Is

3a6b18

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

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

Nearby Numbers

Positive, nonzero integers within three units

20852
3a6818
Twenty Thousand Eight Hundred and Fifty-Two in Base 18 Octodecimal
20853
3a6918
Twenty Thousand Eight Hundred and Fifty-Three in Base 18 Octodecimal
20854
3a6a18
Twenty Thousand Eight Hundred and Fifty-Four in Base 18 Octodecimal
20856
3a6c18
Twenty Thousand Eight Hundred and Fifty-Six in Base 18 Octodecimal
20857
3a6d18
Twenty Thousand Eight Hundred and Fifty-Seven in Base 18 Octodecimal
20858
3a6e18
Twenty Thousand Eight Hundred and Fifty-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.

2.0855e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00050ag0a25g8c6h18

The reciprocal of 20855 in Base 18 Octodecimal.

Palindrome?

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

The number 3a6b18 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 fifty-five is a composite number with 8 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 fifty-five 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 twenty thousand eight hundred and fifty-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
43
2718
Forty-Three in Base 18 Octodecimal
97
5718
Ninety-Seven in Base 18 Octodecimal

Prime Factorization

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

5181 · 27181 · 57181 = 3a6b18

Base Conversions

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