686998425 is an odd 9-digits composite number following 686998424
and preceding 686998426 . In scientific notation, it is written as 6.86998425 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 356443200 positive integers (up to 686998425) that are relatively prime to 686998425.
686998425 has 12 divisors, whose sum is 715588944
The reverse of 686998425 is 524899686
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred eighty-six million nine hundred ninety-eight thousand four hundred twenty-five
Scientific notation
6.86998425 × 10^8
Engineering notation
6.86998425 × 10^6
Prime Factorization
75 × 37 × 37 × 6691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18567525
Product of the distinct prime numbers
The prime factorization of 686998425 is 75 × 37 × 37 × 6691.
Since it has a total of 4 prime factors.
8 , 1 , 59 , 46 , 820 , 759 , 9003 , 6719 , 79948 , 61040 , 829857 , 95274 , 3059204 , 9447439 , 21204269 , 29280714 , 401418722 , 919149514 , 8725743628 , 4832493362
n×2
1373996850
n×3
2060995275
n×4
2747993700
n×5
3434992125
n÷2
343499212.5
n÷3
228999475
n÷3
171749606.25
n÷5
137399685
n2
471966835952480625
n3
3.2424047295159E+26
n4
2.22752694239E+35
n5
1.530307501067E+44
2 √n
26210.654799146
3 √n
882.37239713308
4 √n
161.89705000137
5 √n
58.53170138755
1 , 37 , 75 , 1369 , 2775 , 6691 , 102675 , 247567 , 501825 , 9159979 , 18567525 , 686998425
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-686998424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 686998425 can be divided by 12 positive divisors.
The sum of these divisors (counting 686998425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111100101100001110011001
3
Ternary
1202212201010200010
4
Quaternary
220330230032121
5
Quinary
2401332422200
6
Senary
152100432133
8
Octal
5074541631
10
Decimal
686998425
12
Duodecimal
1720a8649
16
Hexadecimal
28f2c399
20
Vigesimal
aedeg15
36
Base36
bd0rdl
md5
8824a875053df8ad1c00c0280c65acf0
sha1
504315feecdecaeeda28e4ca885d94031fd5f2fc
sha256
579a824e13ab790a337d4141b26618f2795935bd1fa0353af40857041f4c7103
sha512
17c587387a5b4d01c7dacd89684e98064ff93de887306436c5a579e5e3d6b9103ff1633218b6e2e79348c9f3cb71f0e24dc160a5f468915d4f1b57dc8c9a67c2
ripemd-160
0316d3254aac65bc968a48a0da88694a921f8ac7
Diameter
1373996850
Circumference
4316538410.0155
Area
1.4827275445663E+18
Volume
1.3581753170949E+27
Surface area
5.9309101782653E+18
Circumference
4316538410.0155
Perimeter
2747993700
Area
471966835952480625
Diagonal
971562489.96396
Surface area
2831801015714883750
Volume
3.2424047295159E+26
Space diagonal
1189916176.8198
Perimeter
2060995275
Area
2.0436763483931E+17
Altitude
594958088.4099
Surface area
2.0436763483931E+17
Volume
3.82121061932E+25
Height
323854163.32132