78448465 is an odd 8-digits composite number following 78448464
and preceding 78448466 . In scientific notation, it is written as 7.8448465 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 61452160 positive integers (up to 78448465) that are relatively prime to 78448465.
78448465 has 16 divisors, whose sum is 96111360
The reverse of 78448465 is 56484487
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million four hundred forty-eight thousand four hundred sixty-five
Scientific notation
7.8448465 × 10^7
Engineering notation
7.8448465 × 10^6
Prime Factorization
5 × 617 × 59 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78448465
Product of the distinct prime numbers
The prime factorization of 78448465 is 5 × 617 × 59 × 431.
Since it has a total of 4 prime factors.
3 , 9 , 21 , 40 , 318 , 710 , 233 , 400 , 31399 , 66893 , 168527 , 590517 , 9789496 , 9804587 , 60262741 , 40797483 , 439495201 , 720065957 , 2955428149 , 2746353995
n×2
156896930
n×3
235345395
n×4
313793860
n×5
392242325
n÷2
39224232.5
n÷3
26149488.333333
n÷3
19612116.25
n÷5
15689693
n2
6154161660856225
n3
4.8278453565602E+23
n4
3.7873705747953E+31
n5
2.9711340797886E+39
2 √n
8857.113807556
3 √n
428.08316613988
4 √n
94.112240476763
5 √n
37.924240325683
1 , 5 , 59 , 295 , 431 , 617 , 2155 , 3085 , 25429 , 36403 , 127145 , 182015 , 265927 , 1329635 , 15689693 , 78448465
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
-78448464
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 78448465 can be divided by 16 positive divisors.
The sum of these divisors (counting 78448465) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011010000011101010001
3
Ternary
12110121121001201
4
Quaternary
10223100131101
5
Quinary
130040322330
6
Senary
11441231201
8
Octal
453203521
10
Decimal
78448465
12
Duodecimal
22332501
16
Hexadecimal
4ad0751
20
Vigesimal
14a6135
36
Base36
1apf81
md5
373598e8f2c2a61f60dfd5486876d330
sha1
625ef0740db949c02efa387f3cab7c98e7c3af90
sha256
0935056f334832e5f4e1da566f7b17e8c9b886ab74a044d4c1938086abb9cb33
sha512
74bac732e262d9b84210332cecc4b2e35573252830499ce07b7d7fea2c051b79075ef80db97c46d9dcd38b224d44dd44a84691248722dcb31a847ad62b7413ee
ripemd-160
234d496a335ccbd3b6d838bc929849d7a72f8dbe
Diameter
156896930
Circumference
492906242.65879
Area
1.933386906275E+16
Volume
2.0222831339783E+24
Surface area
7.7335476251E+16
Circumference
492906242.65879
Perimeter
313793860
Area
6154161660856225
Diagonal
110942883.15035
Surface area
36924969965137350
Volume
4.8278453565602E+23
Space diagonal
135876727.15579
Perimeter
235345395
Area
2.6648301686489E+15
Altitude
67938363.577894
Surface area
2.6648301686489E+15
Volume
5.6896703169062E+22
Height
36980961.050117