The Number
81921
Eighty-One Thousand Nine Hundred and Twenty-One
In Base 3 Ternary Is
110111010103
The numbers with a 3 subscript use Base 3 Ternary notation.
For more familiar numbers: See Eighty-One Thousand Nine Hundred and Twenty-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.
8.1921e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000000000020111011012022002111210010021210223
The reciprocal of 81921 in Base 3 Ternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 110111010103 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eighty-one thousand nine hundred and twenty-one is a composite number with 16 total factors (including 1 and itself). See primes in Base 3 Ternary
A Composite
Composites have more than just these two factors.
Eighty-one thousand nine hundred and twenty-one is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number eighty-one thousand nine hundred and twenty-one has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
1031
·
2131
·
120231
·
1000231
= 110111010103
Base Conversions
The number eighty-one thousand nine hundred and twenty-one in 35 different bases