The Number
81356
Eighty-One Thousand Three Hundred and Fifty-Six
In Base 18 Octodecimal Is
dh1e18
The numbers with a 18 subscript use Base 18 Octodecimal notation.
For more familiar numbers: See Eighty-One Thousand Three Hundred and Fifty-Six in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
8.1356e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00015413a47a9ge6a18
The reciprocal of 81356 in Base 18 Octodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number dh1e18 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 three hundred and fifty-six 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.
Eighty-one thousand three hundred and fifty-six is a composite number with 18 total factors (including 1 and itself).
Prime Factors
The number eighty-one thousand three hundred and fifty-six has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2182
·
b181
·
27182
= dh1e18
Base Conversions
The number eighty-one thousand three hundred and fifty-six in 35 different bases