228085388 is an even 9-digits composite number following 228085387
and preceding 228085389 . In scientific notation, it is written as 2.28085388 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 109084272 positive integers (up to 228085388) that are relatively prime to 228085388.
228085388 has 12 divisors, whose sum is 416503920
The reverse of 228085388 is 883580822
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred twenty-eight million eighty-five thousand three hundred eighty-eight
Scientific notation
2.28085388 × 10^8
Engineering notation
2.28085388 × 10^6
Prime Factorization
2 × 2 × 23 × 2479189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
114042694
Product of the distinct prime numbers
The prime factorization of 228085388 is 2 × 2 × 23 × 2479189.
Since it has a total of 4 prime factors.
10 , 8 , 88 , 86 , 269 , 585 , 6446 , 6272 , 44944 , 62533 , 958320 , 186596 , 1219742 , 2889756 , 98712995 , 34969022 , 894155702 , 837632169 , 7825992498 , 9851667843
n×2
456170776
n×3
684256164
n×4
912341552
n×5
1140426940
n÷2
114042694
n÷3
76028462.666667
n÷3
57021347
n÷5
45617077.6
n2
52022944219110544
n3
1.1865673417118E+25
n4
2.7063867252247E+33
n5
6.1728726630092E+41
2 √n
15102.496085085
3 √n
610.98772881246
4 √n
122.89221328093
5 √n
46.948259101003
1 , 2 , 4 , 23 , 46 , 92 , 2479189 , 4958378 , 9916756 , 57021347 , 114042694 , 228085388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-228085387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 228085388 can be divided by 12 positive divisors.
The sum of these divisors (counting 228085388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100110000100111010001100
3
Ternary
120220011221022222
4
Quaternary
31212010322030
5
Quinary
431342213023
6
Senary
34344354512
8
Octal
1546047214
10
Decimal
228085388
12
Duodecimal
64475a38
16
Hexadecimal
d984e8c
20
Vigesimal
3b5ad98
36
Base36
3rsnt8
md5
0feb90d0f0ef75fcbed47afb585c7287
sha1
91c936c72c2fdd60b353c4dd5cb5c6047143e596
sha256
0e02d866c9bc6759682bc790103007c8c681d390937dd696287db78a538afaed
sha512
9c2424d3136f0d1076807a520a97c4832276b60248f094bd7b7d977a1cf303283deafaa22f87ae26e8b75914cb4b4462db47a2ee4697074429ca1b0eb33859b1
ripemd-160
d84bb453d4314b8900d952f873da11419e678976
Diameter
456170776
Circumference
1433102758.664
Area
1.6343489937687E+17
Volume
4.9702816582819E+25
Surface area
6.5373959750748E+17
Circumference
1433102758.664
Perimeter
912341552
Area
52022944219110544
Diagonal
322561449.08873
Surface area
312137665314663264
Volume
1.1865673417118E+25
Space diagonal
395055480.48006
Perimeter
684256164
Area
2.2526595636705E+16
Altitude
197527740.24003
Surface area
2.2526595636705E+16
Volume
1.3983830227649E+24
Height
107520483.02958