The Number
1861
One Thousand Eight Hundred and Sixty-One
In Base 3 Ternary Is
21122213
The numbers with a 3 subscript use Base 3 Ternary notation.
For more familiar numbers: See One Thousand Eight 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.
1.861e3
Reciprocal
A number multiplied with its reciprocal is one.
0.00000010112012002212221201220211122002113
The reciprocal of 1861 in Base 3 Ternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 21122213 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One thousand eight hundred and sixty-one is the 284th prime number. See primes in Base 3 Ternary
Not A Composite
Composites have more than just these two factors.
One Thousand Eight Hundred and Sixty-One is not a composite number because it has exactly two factors: One and One Thousand Eight Hundred and Sixty-One
Prime Factors
The number one thousand eight 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
211222131
= 21122213
Base Conversions
The number one thousand eight hundred and sixty-one in 35 different bases