228220985 is an odd 9-digits composite number following 228220984
and preceding 228220986 . In scientific notation, it is written as 2.28220985 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 182576784 positive integers (up to 228220985) that are relatively prime to 228220985.
228220985 has 4 divisors, whose sum is 273865188
The reverse of 228220985 is 589022822
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred twenty-eight million two hundred twenty thousand nine hundred eighty-five
Scientific notation
2.28220985 × 10^8
Engineering notation
2.28220985 × 10^6
Prime Factorization
5 × 45644197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
228220985
Product of the distinct prime numbers
The prime factorization of 228220985 is 5 × 45644197.
Since it has a total of 2 prime factors.
10 , 7 , 30 , 9 , 437 , 347 , 6678 , 3064 , 12658 , 90506 , 472848 , 6518 , 457010 , 1951849 , 55369034 , 42587535 , 603253595 , 865285413 , 965573129 , 6848305920
n×2
456441970
n×3
684662955
n×4
912883940
n×5
1141104925
n÷2
114110492.5
n÷3
76073661.666667
n÷3
57055246.25
n÷5
45644197
n2
52084817994370225
n3
1.1886848466221E+25
n4
2.7128282655067E+33
n5
6.1912433888977E+41
2 √n
15106.984642873
3 √n
611.10878243986
4 √n
122.9104740975
5 √n
46.953839931793
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-228220984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 228220985 can be divided by 4 positive divisors.
The sum of these divisors (counting 228220985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100110100110000000111001
3
Ternary
120220102211100002
4
Quaternary
31212212000321
5
Quinary
431411032420
6
Senary
34351322345
8
Octal
1546460071
10
Decimal
228220985
12
Duodecimal
645203b5
16
Hexadecimal
d9a6039
20
Vigesimal
3b67c95
36
Base36
3rvkft
md5
b804811b61ed405950c3a6039c571436
sha1
450fe17a8e5f85bf0b84b7c0aa1b02c1afa6773d
sha256
272ac407b329d21b1ba0e8a11ddc8eaa17c3e707ed6b3343466b3603f9f56e8c
sha512
b8d0dc88f4172b7d35a77161cdf807f357d7fd384f0ddc824ae676aa30ac225133c049e901aa890cd5e5672a938f38dc389777bb8e470ae93019586e55558969
ripemd-160
0fb3181445d1f197c17359adb0b7db62b3ffd4f5
Diameter
456441970
Circumference
1433954739.7421
Area
1.6362928157467E+17
Volume
4.9791514421086E+25
Surface area
6.545171262987E+17
Circumference
1433954739.7421
Perimeter
912883940
Area
52084817994370225
Diagonal
322753212.20515
Surface area
312508907966221350
Volume
1.1886848466221E+25
Space diagonal
395290341.37341
Perimeter
684662955
Area
2.2553387767307E+16
Altitude
197645170.68671
Surface area
2.2553387767307E+16
Volume
1.4008785262336E+24
Height
107584404.06838