686380065 is an odd 9-digits composite number following 686380064
and preceding 686380066 . In scientific notation, it is written as 6.86380065 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 313528320 positive integers (up to 686380065) that are relatively prime to 686380065.
686380065 has 8 divisors, whose sum is 693459208
The reverse of 686380065 is 560083686
Previous prime number is 2521
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred eighty-six million three hundred eighty thousand sixty-five
Scientific notation
6.86380065 × 10^8
Engineering notation
6.86380065 × 10^6
Prime Factorization
105 × 2521 × 2593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
686380065
Product of the distinct prime numbers
The prime factorization of 686380065 is 105 × 2521 × 2593.
Since it has a total of 3 prime factors.
9 , 1 , 39 , 73 , 276 , 514 , 7757 , 6748 , 95239 , 91587 , 534272 , 961335 , 5602824 , 4974822 , 63676846 , 62868765 , 309618819 , 186187389 , 5128701699 , 8864014925
n×2
1372760130
n×3
2059140195
n×4
2745520260
n×5
3431900325
n÷2
343190032.5
n÷3
228793355
n÷3
171595016.25
n÷5
137276013
n2
471117593629404225
n3
3.2336572453799E+26
n4
2.2195178702716E+35
n5
1.5234328200657E+44
2 √n
26198.856177322
3 √n
882.10757965028
4 √n
161.86060724377
5 √n
58.521160839098
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
-686380064
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 686380065 can be divided by 8 positive divisors.
The sum of these divisors (counting 686380065) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111010010101010000100001
3
Ternary
1202211112201102220
4
Quaternary
220322111100201
5
Quinary
2401203130230
6
Senary
152035301253
8
Octal
5072252041
10
Decimal
686380065
12
Duodecimal
171a4a829
16
Hexadecimal
28e95421
20
Vigesimal
ae9ha35
36
Base36
bcni8x
md5
ea35d032d81d6a83cad31e6e23e3a4ce
sha1
6fbba87a3085c87e97756df5328441cedee2db41
sha256
29d4fae1c1c31ef4e2673cbd931c3d61f4040c4f3073c82ea61bfee04544401e
sha512
283d44fea7ab8486748242f34e64d5f75618cf8b6b08865274f58ed02a446ca5027f27300a0c31ba5712a183d13ecbc000cfddd21d2a7b6e944f02dbadfcaceb
ripemd-160
20194259158774459a89f18b1304d5181bf74caa
Diameter
1372760130
Circumference
4312653139.549
Area
1.480059571123E+18
Volume
1.3545111795084E+27
Surface area
5.9202382844922E+18
Circumference
4312653139.549
Perimeter
2745520260
Area
471117593629404225
Diagonal
970687996.86553
Surface area
2826705561776425350
Volume
3.2336572453799E+26
Space diagonal
1188845145.8824
Perimeter
2059140195
Area
2.0399990212643E+17
Altitude
594422572.94121
Surface area
2.0399990212643E+17
Volume
3.8109016104019E+25
Height
323562665.62184