The Number
16981
Sixteen Thousand Nine Hundred and Eighty-One
In Base 20 Vigesimal Is
229120
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Sixteen Thousand Nine 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.
1.6981e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000988i75c8cc6bf20
The reciprocal of 16981 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 229120 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Sixteen thousand nine hundred and eighty-one is the 1958th prime number. See primes in Base 20 Vigesimal
Not A Composite
Composites have more than just these two factors.
Sixteen Thousand Nine Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Sixteen Thousand Nine Hundred and Eighty-One
Prime Factors
The number sixteen thousand nine 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
2291201
= 229120
Base Conversions
The number sixteen thousand nine hundred and eighty-one in 35 different bases