65408965 is an odd 8-digits composite number following 65408964
and preceding 65408966 . In scientific notation, it is written as 6.5408965 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 52327168 positive integers (up to 65408965) that are relatively prime to 65408965.
65408965 has 4 divisors, whose sum is 78490764
The reverse of 65408965 is 56980456
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-five million four hundred eight thousand nine hundred sixty-five
Scientific notation
6.5408965 × 10^7
Engineering notation
6.5408965 × 10^6
Prime Factorization
5 × 13081793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65408965
Product of the distinct prime numbers
The prime factorization of 65408965 is 5 × 13081793.
Since it has a total of 2 prime factors.
8 , 6 , 43 , 23 , 484 , 20 , 1089 , 2052 , 90818 , 20657 , 376374 , 161916 , 6027725 , 3928387 , 47888290 , 25996501 , 192920218 , 717084004 , 3571385969 , 8980364178
n×2
130817930
n×3
196226895
n×4
261635860
n×5
327044825
n÷2
32704482.5
n÷3
21802988.333333
n÷3
16352241.25
n÷5
13081793
n2
4278332702371225
n3
2.7984131398775E+23
n4
1.8304130712179E+31
n5
1.1972542451083E+39
2 √n
8087.5809114963
3 √n
402.91406279193
4 √n
89.930978597457
5 √n
36.570210100645
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65408964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65408965 can be divided by 4 positive divisors.
The sum of these divisors (counting 65408965) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111001100000111111000101
3
Ternary
11120002010020021
4
Quaternary
3321200333011
5
Quinary
113221041330
6
Senary
10253535141
8
Octal
371407705
10
Decimal
65408965
12
Duodecimal
19aa44b1
16
Hexadecimal
3e60fc5
20
Vigesimal
108g285
36
Base36
12xxvp
md5
e8b338d3de4a069fe0cff99ac491262e
sha1
92c60c9101f635f61e6aee3b2fda1e4b8468b910
sha256
2f0c19b5044ed8d15d48131fd5831ff6d198c10857e5c63a426856a251133296
sha512
8a25721371c8b711fcc1668f1a65a0c796904665b74b4c48c9cbb7b935212d5704e2fe300f73bd28a4b7f1efdf39618392c664e41f2b956151d40224bd5720e2
ripemd-160
98beab75ab65508b56ff2a7960b39acecd7de755
Diameter
130817930
Circumference
410976647.84582
Area
1.3440778587382E+16
Volume
1.1721965549265E+24
Surface area
5.376311434953E+16
Circumference
410976647.84582
Perimeter
261635860
Area
4278332702371225
Diagonal
92502245.403787
Surface area
25669996214227350
Volume
2.7984131398775E+23
Space diagonal
113291650.65049
Perimeter
196226895
Area
1.8525724030476E+15
Altitude
56645825.325247
Surface area
1.8525724030476E+15
Volume
3.2979615129483E+22
Height
30834081.801262