The Number

855

Eight Hundred and Fifty-Five

In Base 18 Octodecimal Is

2b918

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

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

Nearby Numbers

Positive, nonzero integers within three units

852
2b618
Eight Hundred and Fifty-Two in Base 18 Octodecimal
853
2b718
Eight Hundred and Fifty-Three in Base 18 Octodecimal
854
2b818
Eight Hundred and Fifty-Four in Base 18 Octodecimal
856
2ba18
Eight Hundred and Fifty-Six in Base 18 Octodecimal
857
2bb18
Eight Hundred and Fifty-Seven in Base 18 Octodecimal
858
2bc18
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.

8.55e2

Reciprocal

A number multiplied with its reciprocal is one.

0.006ee06ee06ee0718

The reciprocal of 855 in Base 18 Octodecimal.

Palindrome?

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

The number 2b918 is not a palindrome.

Not A Prime Number

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

Eight hundred and fifty-five is a composite number with 12 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Eight hundred and fifty-five 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 eight hundred and fifty-five has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal

Prime Factorization

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

3182 · 5181 · 11181 = 2b918

Base Conversions

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