78909932 is an even 8-digits composite number following 78909931
and preceding 78909933 . In scientific notation, it is written as 7.8909932 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 39086016 positive integers (up to 78909932) that are relatively prime to 78909932.
78909932 has 12 divisors, whose sum is 139383720
The reverse of 78909932 is 23990987
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million nine hundred nine thousand nine hundred thirty-two
Scientific notation
7.8909932 × 10^7
Engineering notation
7.8909932 × 10^6
Prime Factorization
2 × 2 × 107 × 184369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39454966
Product of the distinct prime numbers
The prime factorization of 78909932 is 2 × 2 × 107 × 184369.
Since it has a total of 4 prime factors.
8 , 1 , 72 , 41 , 195 , 494 , 4748 , 6900 , 12880 , 7942 , 523734 , 934549 , 1676282 , 7503392 , 27997491 , 72823886 , 118426906 , 529098868 , 6142920984 , 9274749273
n×2
157819864
n×3
236729796
n×4
315639728
n×5
394549660
n÷2
39454966
n÷3
26303310.666667
n÷3
19727483
n÷5
15781986.4
n2
6226777368244624
n3
4.9135457870732E+23
n4
3.8772756393683E+31
n5
3.0595555704781E+39
2 √n
8883.126251495
3 √n
428.92091427252
4 √n
94.250338203611
5 √n
37.968752991034
1 , 2 , 4 , 107 , 214 , 428 , 184369 , 368738 , 737476 , 19727483 , 39454966 , 78909932
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
-78909931
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 78909932 can be divided by 12 positive divisors.
The sum of these divisors (counting 78909932) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101101000001000111101100
3
Ternary
12111111001002002
4
Quaternary
10231001013230
5
Quinary
130200104212
6
Senary
11455151432
8
Octal
455010754
10
Decimal
78909932
12
Duodecimal
22515578
16
Hexadecimal
4b411ec
20
Vigesimal
14d3egc
36
Base36
1azbak
md5
661dcd1abbb1a910284d512b8381676a
sha1
0b901a25e71efb2941f03d1ea83d83c373eda4d2
sha256
790dc77eb46b803bd092041426498ac65a3549c06fe7a79d1d8baf17decc7786
sha512
7f4798236a237c7980b7b6696e08ff096ad28f73d3ef7e578b5e5df4475735cdf6db5586a3696b275ddaf854ebd738f08efafdceb325e3a6bea77514861ab6de
ripemd-160
ffdeee7312d6e7e947aeed48536ae4612afe9c4a
Diameter
157819864
Circumference
495805725.33294
Area
1.9561998035616E+16
Volume
2.0581812463662E+24
Surface area
7.8247992142466E+16
Circumference
495805725.33294
Perimeter
315639728
Area
6226777368244624
Diagonal
111595496.04034
Surface area
37360664209467744
Volume
4.9135457870732E+23
Space diagonal
136676011.44581
Perimeter
236729796
Area
2.6962736923049E+15
Altitude
68338005.722903
Surface area
2.6962736923049E+15
Volume
5.7906692428501E+22
Height
37198498.680113