78248265 is an odd 8-digits composite number following 78248264
and preceding 78248266 . In scientific notation, it is written as 7.8248265 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 41412800 positive integers (up to 78248265) that are relatively prime to 78248265.
78248265 has 8 divisors, whose sum is 84104064
The reverse of 78248265 is 56284287
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million two hundred forty-eight thousand two hundred sixty-five
Scientific notation
7.8248265 × 10^7
Engineering notation
7.8248265 × 10^6
Prime Factorization
15 × 131 × 39821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78248265
Product of the distinct prime numbers
The prime factorization of 78248265 is 15 × 131 × 39821.
Since it has a total of 3 prime factors.
3 , 7 , 34 , 33 , 56 , 697 , 6843 , 2198 , 58989 , 34113 , 47615 , 245391 , 4496782 , 1548499 , 9442123 , 86534114 , 215266982 , 300096160 , 2084890157 , 729276802
n×2
156496530
n×3
234744795
n×4
312993060
n×5
391241325
n÷2
39124132.5
n÷3
26082755
n÷3
19562066.25
n÷5
15649653
n2
6122790975510225
n3
4.7909777079133E+23
n4
3.7488569329789E+31
n5
2.9334155073882E+39
2 √n
8845.8049379353
3 √n
427.71870072397
4 √n
94.052139464955
5 √n
37.904864050727
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
-78248264
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 78248265 can be divided by 8 positive divisors.
The sum of these divisors (counting 78248265) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010011111100101001001
3
Ternary
12110020102102220
4
Quaternary
10222133211021
5
Quinary
130012421030
6
Senary
11433044253
8
Octal
452374511
10
Decimal
78248265
12
Duodecimal
22256689
16
Hexadecimal
4a9f949
20
Vigesimal
14910d5
36
Base36
1al4qx
md5
d45ab7246b91e98f42966927a364fc17
sha1
5fc62c92226d477dffb17a59c65defc7601b2a8a
sha256
4e16d26e7acb2264272837fbe7e2aa812bc13ac1d7ee18f67a8cbc365cec11e0
sha512
c80da6ffa3e176188f56d26d94044fe64cf92844f466d8cc7476895750623cfad08dc81c63380dac8a31d046687eb2b40a8c91d4dd2ee795a5987a43cf54341b
ripemd-160
4d45ee25573344f6dc6fb180fcb57be7f47f7a5a
Diameter
156496530
Circumference
491648348.96029
Area
1.9235315148129E+16
Volume
2.0068400494257E+24
Surface area
7.6941260592515E+16
Circumference
491648348.96029
Perimeter
312993060
Area
6122790975510225
Diagonal
110659757.59516
Surface area
36736745853061350
Volume
4.7909777079133E+23
Space diagonal
135529970.58411
Perimeter
234744795
Area
2.651246263427E+15
Altitude
67764985.292057
Surface area
2.651246263427E+15
Volume
5.6462213762985E+22
Height
36886585.865055