6386742865 is an odd 10-digits composite number following 6386742864
and preceding 6386742866 . In scientific notation, it is written as 6.386742865 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 5106418560 positive integers (up to 6386742865) that are relatively prime to 6386742865.
6386742865 has 8 divisors, whose sum is 7668555048
The reverse of 6386742865 is 5682476836
Previous prime number is 1721
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
six billion three hundred eighty-six million seven hundred forty-two thousand eight hundred sixty-five
Scientific notation
6.386742865 × 10^9
Engineering notation
6.386742865 × 10^9
Prime Factorization
5 × 1721 × 742213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6386742865
Product of the distinct prime numbers
The prime factorization of 6386742865 is 5 × 1721 × 742213.
Since it has a total of 3 prime factors.
5 , 10 , 24 , 38 , 913 , 259 , 3147 , 9648 , 93114 , 27026 , 831822 , 284141 , 2956672 , 8742272 , 91322675 , 25709761 , 436567079 , 990562576 , 9185692321 , 9915535884
n×2
12773485730
n×3
19160228595
n×4
25546971460
n×5
31933714325
n÷2
3193371432.5
n÷3
2128914288.3333
n÷3
1596685716.25
n÷5
1277348573
n2
4.0790484423628E+19
n3
2.605183353525E+29
n4
1.6638636195143E+39
n5
1.0626669100266E+49
2 √n
79917.099953639
3 √n
1855.352685391
4 √n
282.69612652748
5 √n
91.423087983474
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
-6386742864
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 6386742865 can be divided by 8 positive divisors.
The sum of these divisors (counting 6386742865) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100101011011111011001010001
3
Ternary
121111002210011011001
4
Quaternary
11330223133121101
5
Quinary
101040001232430
6
Senary
2533430022001
8
Octal
57453373121
10
Decimal
6386742865
12
Duodecimal
12a2aa7901
16
Hexadecimal
17cadf651
20
Vigesimal
4jfh2h35
36
Base36
2xmi2c1
md5
64f3efb873384a55406be03b84e17bd0
sha1
df6be4446937aa748cd556222db04f29c3144f4d
sha256
ec1f24780b5091d8dc19f25cf5581fb3e46db8df03fcd93670bc64db39d17b76
sha512
2ec82615e35869a0089d7bba13e5c571fbe1cde208b853f6a59a0cf100c7d900a6a079e5058c63ed34e40aa579888aa89426f2ca652123079a19f03682812beb
ripemd-160
7825bbb8c5be0a2b4c13c62e5a83c9cf93d5d24e
Diameter
12773485730
Circumference
40129088930.102
Area
1.2814708620164E+20
Volume
1.0912566512918E+30
Surface area
5.1258834480656E+20
Circumference
40129088930.102
Perimeter
25546971460
Area
4.0790484423628E+19
Diagonal
9032218379.0726
Surface area
2.4474290654177E+20
Volume
2.605183353525E+29
Space diagonal
11062163137.058
Perimeter
19160228595
Area
1.7662797871768E+19
Altitude
5531081568.529
Surface area
1.7662797871768E+19
Volume
3.0702380258531E+28
Height
3010739459.6909