78864468 is an even 8-digits composite number following 78864467
and preceding 78864469 . In scientific notation, it is written as 7.8864468 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 26288152 positive integers (up to 78864468) that are relatively prime to 78864468.
78864468 has 12 divisors, whose sum is 184017120
The reverse of 78864468 is 86446887
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-eight million eight hundred sixty-four thousand four hundred sixty-eight
Scientific notation
7.8864468 × 10^7
Engineering notation
7.8864468 × 10^6
Prime Factorization
2 × 2 × 3 × 6572039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39432234
Product of the distinct prime numbers
The prime factorization of 78864468 is 2 × 2 × 3 × 6572039.
Since it has a total of 4 prime factors.
1 , 9 , 15 , 59 , 42 , 143 , 810 , 7155 , 36965 , 51792 , 176416 , 460684 , 7783005 , 2566878 , 67015232 , 87083972 , 193767061 , 348809911 , 2221917712 , 5059529998
n×2
157728936
n×3
236593404
n×4
315457872
n×5
394322340
n÷2
39432234
n÷3
26288156
n÷3
19716117
n÷5
15772893.6
n2
6219604312923024
n3
4.9050578530918E+23
n4
3.8683477809331E+31
n5
3.0507518978227E+39
2 √n
8880.5668737981
3 √n
428.83852410853
4 √n
94.236759673697
5 √n
37.964376838875
1 , 2 , 3 , 4 , 6 , 12 , 6572039 , 13144078 , 19716117 , 26288156 , 39432234 , 78864468
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
-78864467
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 78864468 can be divided by 12 positive divisors.
The sum of these divisors (counting 78864468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100110110000001010100
3
Ternary
12111101201201020
4
Quaternary
10230312001110
5
Quinary
130142130333
6
Senary
11454201140
8
Octal
454660124
10
Decimal
78864468
12
Duodecimal
224b31b0
16
Hexadecimal
4b36054
20
Vigesimal
14ci138
36
Base36
1ayc7o
md5
bdf77bc5cbf0ddbc058621ebbfaf82e6
sha1
34bcdebe01fab56e8544a19c180fb896d2c39df8
sha256
4b4cdf2f6d4f552122b3ae34b2d07bdd1ae6c8a53a71c6229e440895ab999c13
sha512
8e05b1104fcfb66f99c7029f8e1a9018e95ce405844fa677b4e1518c15c55ec47f07586bf8a50e09432bd0232cba5904b74b8b7de59248ef1fa2665a2c915108
ripemd-160
e822a777fc0e6016867c65982ba5c0c759255676
Diameter
157728936
Circumference
495520066.59613
Area
1.9539463217714E+16
Volume
2.0546258288941E+24
Surface area
7.8157852870857E+16
Circumference
495520066.59613
Perimeter
315457872
Area
6219604312923024
Diagonal
111531200.23494
Surface area
37317625877538144
Volume
4.9050578530918E+23
Space diagonal
136597265.48789
Perimeter
236593404
Area
2.6931676682393E+15
Altitude
68298632.743945
Surface area
2.6931676682393E+15
Volume
5.7806661167226E+22
Height
37177066.74498