The Number
81800
Eighty-One Thousand Eight Hundred
In Base 14 Quattuordecimal Is
21b4c14
The numbers with a 14 subscript use Base 14 Quattuordecimal notation.
For more familiar numbers: See Eighty-One Thousand Eight Hundred 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.
8.1800e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000068096069565d5d14
The reciprocal of 81800 in Base 14 Quattuordecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 21b4c14 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 is a composite number with 24 total factors (including 1 and itself). See primes in Base 14 Quattuordecimal
A Composite
Composites have more than just these two factors.
Eighty-one thousand eight hundred is a composite number with 24 total factors (including 1 and itself).
Prime Factors
The number eighty-one thousand eight hundred 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
2143
·
5142
·
213141
= 21b4c14
Base Conversions
The number eighty-one thousand eight hundred in 35 different bases