The Number
9981
Nine Thousand Nine Hundred and Eighty-One
In Base 9 Nonary Is
146209
The numbers with a 9 subscript use Base 9 Nonary notation.
For more familiar numbers: See Nine 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.
9.981e3
Reciprocal
A number multiplied with its reciprocal is one.
0.0000582177163626675129
The reciprocal of 9981 in Base 9 Nonary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 146209 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Nine thousand nine hundred and eighty-one is a composite number with 6 total factors (including 1 and itself). See primes in Base 9 Nonary
A Composite
Composites have more than just these two factors.
Nine thousand nine hundred and eighty-one is a composite number with 6 total factors (including 1 and itself).
Prime Factors
The number nine thousand nine hundred and eighty-one has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
392
·
146291
= 146209
Base Conversions
The number nine thousand nine hundred and eighty-one in 35 different bases