393279939 is an odd 9-digits composite number following 393279938
and preceding 393279940 . In scientific notation, it is written as 3.93279939 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 242018352 positive integers (up to 393279939) that are relatively prime to 393279939.
393279939 has 12 divisors, whose sum is 611768976
The reverse of 393279939 is 939972393
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred ninety-three million two hundred seventy-nine thousand nine hundred thirty-nine
Scientific notation
3.93279939 × 10^8
Engineering notation
3.93279939 × 10^6
Prime Factorization
3 × 3 × 13 × 3361367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131093313
Product of the distinct prime numbers
The prime factorization of 393279939 is 3 × 3 × 13 × 3361367.
Since it has a total of 4 prime factors.
3 , 2 , 8 , 28 , 885 , 307 , 5221 , 6689 , 41330 , 86096 , 40986 , 123312 , 1960668 , 364853 , 94207999 , 41605132 , 911291712 , 444142415 , 3122182420 , 6932204198
n×2
786559878
n×3
1179839817
n×4
1573119756
n×5
1966399695
n÷2
196639969.5
n÷3
131093313
n÷3
98319984.75
n÷5
78655987.8
n2
154669110419843721
n3
6.08282583111E+25
n4
2.3922533718066E+34
n5
9.4082526013664E+42
2 √n
19831.286872011
3 √n
732.65682222045
4 √n
140.82360197073
5 √n
52.352853599353
1 , 3 , 9 , 13 , 39 , 117 , 3361367 , 10084101 , 30252303 , 43697771 , 131093313 , 393279939
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
-393279938
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 393279939 can be divided by 12 positive divisors.
The sum of these divisors (counting 393279939) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111011100001111100111000011
3
Ternary
1000102000200122200
4
Quaternary
113130033213003
5
Quinary
1301134424224
6
Senary
103005204243
8
Octal
2734174703
10
Decimal
393279939
12
Duodecimal
ab860683
16
Hexadecimal
1770f9c3
20
Vigesimal
62hjjgj
36
Base36
6i5cqr
md5
ab87b600479b6bf32a277a835f92048f
sha1
9bd3bafd127c7d9c6710454000379c977f6a668b
sha256
7790db3795bd04601203529fa1e2c6bf675038926d8d129cd112dc6cb56cb63e
sha512
c2714c430154502a83eab9a2c9d9c0bc2fcd03ba5c34d29d5e1d3cc4eab13ffd1c540cc418993d479280aed804141f1532b25125bfb7eba322d8c25d5f9322d8
ripemd-160
9aab14be7d3a32574e2860f8a9d67a3a331ca11d
Diameter
786559878
Circumference
2471050734.3333
Area
4.8590734103225E+17
Volume
2.5479681258775E+26
Surface area
1.943629364129E+18
Circumference
2471050734.3333
Perimeter
1573119756
Area
154669110419843721
Diagonal
556181823.54306
Surface area
928014662519062326
Volume
6.08282583111E+25
Space diagonal
681180835.94559
Perimeter
1179839817
Area
6.6973689402163E+16
Altitude
340590417.97279
Surface area
6.6973689402163E+16
Volume
7.1686789899243E+24
Height
185393941.18102