The Number
221385
Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Five
In Base 20 Vigesimal Is
17d9520
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Five 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.
2.21385e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000e91fd2ie4hbe20
The reciprocal of 221385 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 17d9520 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 twenty-one thousand three hundred and eighty-five is a composite number with 8 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 twenty-one thousand three hundred and eighty-five is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number two hundred and twenty-one thousand three hundred and eighty-five has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
3201
·
5201
·
1ghj201
= 17d9520
Base Conversions
The number two hundred and twenty-one thousand three hundred and eighty-five in 35 different bases