The Number

81855

Eighty-One Thousand Eight Hundred and Fifty-Five

In Base 36 Hexatrigesimal Is

1r5r36

The numbers with a 36 subscript use Base 36 Hexatrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81852
1r5o36
Eighty-One Thousand Eight Hundred and Fifty-Two in Base 36 Hexatrigesimal
81853
1r5p36
Eighty-One Thousand Eight Hundred and Fifty-Three in Base 36 Hexatrigesimal
81854
1r5q36
Eighty-One Thousand Eight Hundred and Fifty-Four in Base 36 Hexatrigesimal
81856
1r5s36
Eighty-One Thousand Eight Hundred and Fifty-Six in Base 36 Hexatrigesimal
81857
1r5t36
Eighty-One Thousand Eight Hundred and Fifty-Seven in Base 36 Hexatrigesimal
81858
1r5u36
Eighty-One Thousand Eight Hundred and Fifty-Eight in Base 36 Hexatrigesimal

Scientific Notation

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

8.1855e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000kip5f2rlrkl36

The reciprocal of 81855 in Base 36 Hexatrigesimal.

Palindrome?

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

The number 1r5r36 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 fifty-five is a composite number with 24 total factors (including 1 and itself).   See primes in Base 36 Hexatrigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand eight hundred and fifty-five is a composite number with 24 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 fifty-five has the following 4 prime factors:

3
336
Three in Base 36 Hexatrigesimal
5
536
Five in Base 36 Hexatrigesimal
17
h36
Seventeen in Base 36 Hexatrigesimal
107
2z36
One Hundred and Seven in Base 36 Hexatrigesimal

Prime Factorization

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

3362 · 5361 · h361 · 2z361 = 1r5r36

Base Conversions

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