The Number
1681
One Thousand Six Hundred and Eighty-One
In Base 3 Ternary Is
20220213
The numbers with a 3 subscript use Base 3 Ternary notation.
For more familiar numbers: See One Thousand Six Hundred and Eighty-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.
1.681e3
Reciprocal
A number multiplied with its reciprocal is one.
0.000000102201010221020201201010001211113
The reciprocal of 1681 in Base 3 Ternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 20220213 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One thousand six hundred and eighty-one is a composite number with 3 total factors (including 1 and itself). See primes in Base 3 Ternary
A Composite
Composites have more than just these two factors.
One thousand six hundred and eighty-one is a composite number with 3 total factors (including 1 and itself).
Prime Factors
The number one thousand six hundred and eighty-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
111232
= 20220213
Base Conversions
The number one thousand six hundred and eighty-one in 35 different bases