221990241 is an odd 9-digits composite number following 221990240
and preceding 221990242 . In scientific notation, it is written as 2.21990241 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 134185920 positive integers (up to 221990241) that are relatively prime to 221990241.
221990241 has 16 divisors, whose sum is 323743680
The reverse of 221990241 is 142099122
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred twenty-one million nine hundred ninety thousand two hundred forty-one
Scientific notation
2.21990241 × 10^8
Engineering notation
2.21990241 × 10^6
Prime Factorization
11 × 3 × 389 × 17293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221990241
Product of the distinct prime numbers
The prime factorization of 221990241 is 11 × 3 × 389 × 17293.
Since it has a total of 4 prime factors.
7 , 2 , 83 , 70 , 203 , 179 , 4121 , 7860 , 31633 , 49694 , 729944 , 149869 , 4742610 , 6366931 , 15941109 , 42322186 , 899718503 , 235703635 , 359026738 , 8922793550
n×2
443980482
n×3
665970723
n×4
887960964
n×5
1109951205
n÷2
110995120.5
n÷3
73996747
n÷3
55497560.25
n÷5
44398048.2
n2
49279667099238081
n3
1.093960517576E+25
n4
2.4284855894117E+33
n5
5.3910010125854E+41
2 √n
14899.336931555
3 √n
605.49602196514
4 √n
122.06284009294
5 √n
46.694612588157
1 , 3 , 11 , 33 , 389 , 1167 , 4279 , 12837 , 17293 , 51879 , 190223 , 570669 , 6726977 , 20180931 , 73996747 , 221990241
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221990240
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221990241 can be divided by 16 positive divisors.
The sum of these divisors (counting 221990241) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001110110100110101100001
3
Ternary
120110201021100210
4
Quaternary
31032310311201
5
Quinary
423312141431
6
Senary
34010004333
8
Octal
1516646541
10
Decimal
221990241
12
Duodecimal
624166a9
16
Hexadecimal
d3b4d61
20
Vigesimal
3978fc1
36
Base36
3o60rl
md5
9796b9fbaa590f1d7cfe945f26e50315
sha1
7723b4f0efd6ee403cd44f175b22e84d318a293c
sha256
1dbd70525a9dd5f508d18066a4a5b3c3bad7ed9303a6623545bd815289a2bc26
sha512
89ed19eff1ee042d9f3c9fea38a681f81ec443aa03b2a350b935eb0fd9cdd471c89250d987d0b90fe02e090811447e6768e07ad9d6b2737a1c1f140bbcb3628e
ripemd-160
e777a1992901c6b5ad5ab0d0b35e0787339c8277
Diameter
443980482
Circumference
1394805820.5885
Area
1.5481664013032E+17
Volume
4.5823711004452E+25
Surface area
6.1926656052127E+17
Circumference
1394805820.5885
Perimeter
887960964
Area
49279667099238081
Diagonal
313941609.53667
Surface area
295678002595428486
Volume
1.093960517576E+25
Space diagonal
384498376.19646
Perimeter
665970723
Area
2.133872179899E+16
Altitude
192249188.09823
Surface area
2.133872179899E+16
Volume
1.2892448338805E+24
Height
104647203.17889