The Number
81972
Eighty-One Thousand Nine Hundred and Seventy-Two
In Base 9 Nonary Is
1344009
The numbers with a 9 subscript use Base 9 Nonary notation.
For more familiar numbers: See Eighty-One Thousand Nine Hundred and Seventy-Two 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.
8.1972e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00000643122511572346879
The reciprocal of 81972 in Base 9 Nonary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1344009 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 nine hundred and seventy-two is a composite number with 60 total factors (including 1 and itself). See primes in Base 9 Nonary
A Composite
Composites have more than just these two factors.
Eighty-one thousand nine hundred and seventy-two is a composite number with 60 total factors (including 1 and itself).
Prime Factors
The number eighty-one thousand nine hundred and seventy-two has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
292
·
394
·
1291
·
2591
= 1344009
Base Conversions
The number eighty-one thousand nine hundred and seventy-two in 35 different bases