The Number
213721
Two Hundred and Thirteen Thousand Seven Hundred and Twenty-One
In Base 3 Ternary Is
1012120111213
The numbers with a 3 subscript use Base 3 Ternary notation.
For more familiar numbers: See Two Hundred and Thirteen Thousand Seven 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.
2.13721e5
Reciprocal
A number multiplied with its reciprocal is one.
0.000000000002111010201222001200112212012111213
The reciprocal of 213721 in Base 3 Ternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1012120111213 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Two hundred and thirteen thousand seven hundred and twenty-one is a composite number with 2 total factors (including 1 and itself). See primes in Base 3 Ternary
A Composite
Composites have more than just these two factors.
Two hundred and thirteen thousand seven hundred and twenty-one is a composite number with 2 total factors (including 1 and itself).
Prime Factors
The number two hundred and thirteen thousand seven hundred and twenty-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
10121201112131
= 1012120111213
Base Conversions
The number two hundred and thirteen thousand seven hundred and twenty-one in 35 different bases