78448568 is an even 8-digits composite number following 78448567
and preceding 78448569 . In scientific notation, it is written as 7.8448568 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 32 positive divisors.
There are 33780960 positive integers (up to 78448568) that are relatively prime to 78448568.
78448568 has 32 divisors, whose sum is 168912000
The reverse of 78448568 is 86584487
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million four hundred forty-eight thousand five hundred sixty-eight
Scientific notation
7.8448568 × 10^7
Engineering notation
7.8448568 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 19 × 46919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19612142
Product of the distinct prime numbers
The prime factorization of 78448568 is 2 × 2 × 2 × 11 × 19 × 46919.
Since it has a total of 6 prime factors.
4 , 2 , 66 , 55 , 296 , 746 , 3684 , 8602 , 99492 , 92892 , 784726 , 693441 , 3777284 , 5010930 , 83537697 , 48177004 , 689640122 , 568658807 , 4076889866 , 4200527851
n×2
156897136
n×3
235345704
n×4
313794272
n×5
392242840
n÷2
39224284
n÷3
26149522.666667
n÷3
19612142
n÷5
15689713.6
n2
6154177821250624
n3
4.8278643729447E+23
n4
3.7873904655573E+31
n5
2.9711535847982E+39
2 √n
8857.1196220893
3 √n
428.08335349237
4 √n
94.11227136824
5 √n
37.92425028431
1 , 2 , 4 , 8 , 11 , 19 , 22 , 38 , 44 , 76 , 88 , 152 , 209 , 418 , 836 , 1672 , 46919 , 93838 , 187676 , 375352 , 516109 , 891461 , 1032218 , 1782922 , 2064436 , 3565844 , 4128872 , 7131688 , 9806071 , 19612142 , 39224284 , 78448568
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78448567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78448568 can be divided by 32 positive divisors.
The sum of these divisors (counting 78448568) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101011010000011110111000
3
Ternary
12110121121012112
4
Quaternary
10223100132320
5
Quinary
130040323233
6
Senary
11441231452
8
Octal
453203670
10
Decimal
78448568
12
Duodecimal
22332588
16
Hexadecimal
4ad07b8
20
Vigesimal
14a6188
36
Base36
1apfaw
md5
886a9129fbfc0411b8e65103897861d3
sha1
009324f77549b65c29da36001f46728e2e9849b3
sha256
fc0e5e1d9a5924f043417bb10a62f3e3f0afb919b6efc89c7898c687d956853d
sha512
865ae6c700bd2b6027839cacb14ec472e07f06a7d8f18b35f4664eb1b76bf195ac869096a7d5f169569db0cd57efd40dea381f6688cdd81676a3fee771030bd9
ripemd-160
0b8b8074cc465fdaebe66bdd027a30c83dc82fe2
Diameter
156897136
Circumference
492906889.82688
Area
1.9333919832126E+16
Volume
2.0222910995428E+24
Surface area
7.7335679328505E+16
Circumference
492906889.82688
Perimeter
313794272
Area
6154177821250624
Diagonal
110943028.81435
Surface area
36925066927503744
Volume
4.8278643729447E+23
Space diagonal
135876905.55702
Perimeter
235345704
Area
2.6648371663049E+15
Altitude
67938452.778511
Surface area
2.6648371663049E+15
Volume
5.6896927279302E+22
Height
36981009.604783