The Number
72161
Seventy-Two Thousand One Hundred and Sixty-One
In Base 3 Ternary Is
101222221223
The numbers with a 3 subscript use Base 3 Ternary notation.
For more familiar numbers: See Seventy-Two Thousand One Hundred and Sixty-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.
7.2161e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000000000211002112111121201220212120001123
The reciprocal of 72161 in Base 3 Ternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 101222221223 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 sixty-one is the 7142nd prime number. See primes in Base 3 Ternary
Not A Composite
Composites have more than just these two factors.
Seventy-Two Thousand One Hundred and Sixty-One is not a composite number because it has exactly two factors: One and Seventy-Two Thousand One Hundred and Sixty-One
Prime Factors
The number seventy-two thousand one hundred and sixty-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
1012222212231
= 101222221223
Base Conversions
The number seventy-two thousand one hundred and sixty-one in 35 different bases