The Number
2281
Two Thousand Two Hundred and Eighty-One
In Base 18 Octodecimal Is
70d18
The numbers with a 18 subscript use Base 18 Octodecimal notation.
For more familiar numbers: See Two Thousand Two Hundred and Eighty-One 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.
2.281e3
Reciprocal
A number multiplied with its reciprocal is one.
0.002a071f1d1ge7718
The reciprocal of 2281 in Base 18 Octodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 70d18 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Two thousand two hundred and eighty-one is the 339th prime number. See primes in Base 18 Octodecimal
Not A Composite
Composites have more than just these two factors.
Two Thousand Two Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Two Thousand Two Hundred and Eighty-One
Prime Factors
The number two thousand two hundred and eighty-one has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
70d181
= 70d18
Base Conversions
The number two thousand two hundred and eighty-one in 35 different bases