The Number
16981
Sixteen Thousand Nine Hundred and Eighty-One
In Base 9 Nonary Is
252579
The numbers with a 9 subscript use Base 9 Nonary 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.
0.0000342588408520678849
The reciprocal of 16981 in Base 9 Nonary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 252579 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 9 Nonary
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
2525791
= 252579
Base Conversions
The number sixteen thousand nine hundred and eighty-one in 35 different bases