The Number
2161
Two Thousand One Hundred and Sixty-One
In Base 17 Septendecimal Is
78217
The numbers with a 17 subscript use Base 17 Septendecimal notation.
For more familiar numbers: See 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.
2.161e3
Reciprocal
A number multiplied with its reciprocal is one.
0.0024b0abefg5f51e17
The reciprocal of 2161 in Base 17 Septendecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 78217 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Two thousand one hundred and sixty-one is the 326th prime number. See primes in Base 17 Septendecimal
Not A Composite
Composites have more than just these two factors.
Two Thousand One Hundred and Sixty-One is not a composite number because it has exactly two factors: One and Two Thousand One Hundred and Sixty-One
Prime Factors
The number 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
782171
= 78217
Base Conversions
The number two thousand one hundred and sixty-one in 35 different bases