The Number
72180
Seventy-Two Thousand One Hundred and Eighty
In Base 9 Nonary Is
1200109
The numbers with a 9 subscript use Base 9 Nonary notation.
For more familiar numbers: See Seventy-Two Thousand One Hundred and Eighty 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.
7.2180e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00000732337128313287769
The reciprocal of 72180 in Base 9 Nonary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1200109 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Seventy-two thousand one hundred and eighty is a composite number with 36 total factors (including 1 and itself). See primes in Base 9 Nonary
A Composite
Composites have more than just these two factors.
Seventy-two thousand one hundred and eighty is a composite number with 36 total factors (including 1 and itself).
Prime Factors
The number seventy-two thousand one hundred and eighty 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
·
392
·
591
·
48591
= 1200109
Base Conversions
The number seventy-two thousand one hundred and eighty in 35 different bases