78835245 is an odd 8-digits composite number following 78835244
and preceding 78835246 . In scientific notation, it is written as 7.8835245 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 42045456 positive integers (up to 78835245) that are relatively prime to 78835245.
78835245 has 8 divisors, whose sum is 126136416
The reverse of 78835245 is 54253887
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million eight hundred thirty-five thousand two hundred forty-five
Scientific notation
7.8835245 × 10^7
Engineering notation
7.8835245 × 10^6
Prime Factorization
5 × 3 × 5255683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78835245
Product of the distinct prime numbers
The prime factorization of 78835245 is 5 × 3 × 5255683.
Since it has a total of 3 prime factors.
2 , 2 , 45 , 27 , 844 , 923 , 8788 , 1332 , 85173 , 57165 , 930119 , 667645 , 9624231 , 7347269 , 41134658 , 59687065 , 662469622 , 29459982 , 5542898696 , 1137745904
n×2
157670490
n×3
236505735
n×4
315340980
n×5
394176225
n÷2
39417622.5
n÷3
26278415
n÷3
19708811.25
n÷5
15767049
n2
6214995854210025
n3
4.8996072084063E+23
n4
3.8626173467848E+31
n5
3.0451038487503E+39
2 √n
8878.9213871956
3 √n
428.78554927412
4 √n
94.228028670856
5 √n
37.961562903809
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78835244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78835245 can be divided by 8 positive divisors.
The sum of these divisors (counting 78835245) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100101110111000101101
3
Ternary
12111100020121220
4
Quaternary
10230232320231
5
Quinary
130140211440
6
Senary
11453413553
8
Octal
454567055
10
Decimal
78835245
12
Duodecimal
2249a2b9
16
Hexadecimal
4b2ee2d
20
Vigesimal
14ce825
36
Base36
1axpnx
md5
78cc7464412236fcf4b6ef462335a1cd
sha1
ec7d4259671ed7cbe4e1b76129a7a8b52754e4e2
sha256
e0e49f365244dc5fc9828cb5b1904e3dbbb217d7ded3992636839220a573f5e5
sha512
2255853f1cea9d81d8ee6dc19359c8df6caeb208abd2aac920d3b84981d257d07d5c1bf7497f915799403d3ea4dc3470820660810353378aae4779f18a6e1ae7
ripemd-160
a4b9b769d88a7ab1ee952ffcbfe28366ed81cfdf
Diameter
157670490
Circumference
495336453.0719
Area
1.9524985317677E+16
Volume
2.0523426681873E+24
Surface area
7.8099941270709E+16
Circumference
495336453.0719
Perimeter
315340980
Area
6214995854210025
Diagonal
111489872.67201
Surface area
37289975125260150
Volume
4.8996072084063E+23
Space diagonal
136546649.76714
Perimeter
236505735
Area
2.6911721470804E+15
Altitude
68273324.88357
Surface area
2.6911721470804E+15
Volume
5.7742424703577E+22
Height
37163290.890669