The Number
13781
Thirteen Thousand Seven Hundred and Eighty-One
In Base 3 Ternary Is
2002201023
The numbers with a 3 subscript use Base 3 Ternary notation.
For more familiar numbers: See Thirteen Thousand Seven 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.
1.3781e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000000001102120012122122222201101022212223
The reciprocal of 13781 in Base 3 Ternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2002201023 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Thirteen thousand seven hundred and eighty-one is the 1630th prime number. See primes in Base 3 Ternary
Not A Composite
Composites have more than just these two factors.
Thirteen Thousand Seven Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Thirteen Thousand Seven Hundred and Eighty-One
Prime Factors
The number thirteen thousand seven 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
20022010231
= 2002201023
Base Conversions
The number thirteen thousand seven hundred and eighty-one in 35 different bases