The Number
216990
Two Hundred and Sixteen Thousand Nine Hundred and Ninety
In Base 20 Vigesimal Is
1729a20
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Two Hundred and Sixteen Thousand Nine Hundred and Ninety 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.
2.16990e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000eeihfefj36e5720
The reciprocal of 216990 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1729a20 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 sixteen thousand nine hundred and ninety is a composite number with 24 total factors (including 1 and itself). See primes in Base 20 Vigesimal
A Composite
Composites have more than just these two factors.
Two hundred and sixteen thousand nine hundred and ninety is a composite number with 24 total factors (including 1 and itself).
Prime Factors
The number two hundred and sixteen thousand nine hundred and ninety 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
2201
·
3202
·
5201
·
60b201
= 1729a20
Base Conversions
The number two hundred and sixteen thousand nine hundred and ninety in 35 different bases