The Number
72109
Seventy-Two Thousand One Hundred and Nine
In Base 20 Vigesimal Is
905920
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Seventy-Two Thousand One Hundred and Nine 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.
7.2109e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000247ai1j0g738920
The reciprocal of 72109 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 905920 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Seventy-two thousand one hundred and nine is the 7140th prime number. See primes in Base 20 Vigesimal
Not A Composite
Composites have more than just these two factors.
Seventy-Two Thousand One Hundred and Nine is not a composite number because it has exactly two factors: One and Seventy-Two Thousand One Hundred and Nine
Prime Factors
The number seventy-two thousand one hundred and nine 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
9059201
= 905920
Base Conversions
The number seventy-two thousand one hundred and nine in 35 different bases