78855425 is an odd 8-digits composite number following 78855424
and preceding 78855426 . In scientific notation, it is written as 7.8855425 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 56120000 positive integers (up to 78855425) that are relatively prime to 78855425.
78855425 has 16 divisors, whose sum is 103685184
The reverse of 78855425 is 52455887
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million eight hundred fifty-five thousand four hundred twenty-five
Scientific notation
7.8855425 × 10^7
Engineering notation
7.8855425 × 10^6
Prime Factorization
5 × 235 × 11 × 6101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78855425
Product of the distinct prime numbers
The prime factorization of 78855425 is 5 × 235 × 11 × 6101.
Since it has a total of 4 prime factors.
3 , 1 , 26 , 48 , 633 , 861 , 3872 , 8535 , 36031 , 50060 , 939549 , 334623 , 9996214 , 1189504 , 10904129 , 20246707 , 69478026 , 49168759 , 4910338639 , 487058567
n×2
157710850
n×3
236566275
n×4
315421700
n×5
394277125
n÷2
39427712.5
n÷3
26285141.666667
n÷3
19713856.25
n÷5
15771085
n2
6218178051930625
n3
4.9033707301066E+23
n4
3.8665738285512E+31
n5
3.0490032254428E+39
2 √n
8880.0577137764
3 √n
428.82213254841
4 √n
94.234058141292
5 √n
37.963506161329
1 , 5 , 11 , 55 , 235 , 1175 , 2585 , 6101 , 12925 , 30505 , 67111 , 335555 , 1433735 , 7168675 , 15771085 , 78855425
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78855424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78855425 can be divided by 16 positive divisors.
The sum of these divisors (counting 78855425) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100110011110100000001
3
Ternary
12111101021022022
4
Quaternary
10230303310001
5
Quinary
130141333200
6
Senary
11454051225
8
Octal
454636401
10
Decimal
78855425
12
Duodecimal
224a9b15
16
Hexadecimal
4b33d01
20
Vigesimal
14cgib5
36
Base36
1ay58h
md5
5587eb35556badeb75058d611babc2c3
sha1
ec66f27375bab07d60f6f6be7834a55d0eb63ecf
sha256
876d7588e838aa47cb6e8fbdc45afaf0992a06c55597c8113673cff7460e61db
sha512
ca8ab2d2646ce047f2ebac7e0514d462976eb192eadb5935c47e7f4d7d452a5c3ed848f7661841b5af17c3fe76fa8f686ba2a714458b716e59bdc0ee2a73c4a3
ripemd-160
a9a7e9f757b433b81a814633553c9f8a5f99a49e
Diameter
157710850
Circumference
495463247.7514
Area
1.9534982486659E+16
Volume
2.0539191284707E+24
Surface area
7.8139929946634E+16
Circumference
495463247.7514
Perimeter
315421700
Area
6218178051930625
Diagonal
111518411.50169
Surface area
37309068311583750
Volume
4.9033707301066E+23
Space diagonal
136581602.55244
Perimeter
236566275
Area
2.6925500791134E+15
Altitude
68290801.276219
Surface area
2.6925500791134E+15
Volume
5.7786778232167E+22
Height
37172803.833898