20343685 is an odd 8-digits composite number following 20343684
and preceding 20343686 . In scientific notation, it is written as 2.0343685 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16068624 positive integers (up to 20343685) that are relatively prime to 20343685.
20343685 has 8 divisors, whose sum is 24721920
The reverse of 20343685 is 58634302
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred forty-three thousand six hundred eighty-five
Scientific notation
2.0343685 × 10^7
Engineering notation
2.0343685 × 10^6
Prime Factorization
5 × 79 × 51503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20343685
Product of the distinct prime numbers
The prime factorization of 20343685 is 5 × 79 × 51503.
Since it has a total of 3 prime factors.
3 , 6 , 24 , 79 , 475 , 138 , 3433 , 530 , 14494 , 75126 , 217305 , 208043 , 7006938 , 4673101 , 78435790 , 47412750 , 612195724 , 828879371 , 3995188467 , 2647314740
n×2
40687370
n×3
61031055
n×4
81374740
n×5
101718425
n÷2
10171842.5
n÷3
6781228.3333333
n÷3
5085921.25
n÷5
4068737
n2
413865519379225
n3
8.4195497586123E+21
n4
1.7128466813104E+29
n5
3.4845613337873E+36
2 √n
4510.3974325995
3 √n
272.98778049579
4 √n
67.159492498079
5 √n
28.952490282973
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
-20343684
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 20343685 can be divided by 8 positive divisors.
The sum of these divisors (counting 20343685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100110101110000101
3
Ternary
1102021120021211
4
Quaternary
1031212232011
5
Quinary
20201444220
6
Senary
2004011421
8
Octal
115465605
10
Decimal
20343685
12
Duodecimal
6990b71
16
Hexadecimal
1366b85
20
Vigesimal
672j45
36
Base36
c41ad
md5
b1f3e5d8007c8510fb9cb021536548b2
sha1
c8e83bc2729e3a13553935b16419a345f8e829b3
sha256
7ba917a8efb207e918bc052a211e5247a57f5375fbc7fbaacd6771489e6f7f79
sha512
f17a3a4dbe74abd4760d775ef5e91591bab1ad5372885e9d7b2891bce80ae98b21467920bd40fa9189b84ddd09f1b2a8e130c955035721ef5754f07f2e4fd26b
ripemd-160
7fe963f81b649725bbe362654be9f49bcb9d83e3
Diameter
40687370
Circumference
127823142.68589
Area
1.3001968752559E+15
Volume
3.5267727557587E+22
Surface area
5.2007875010236E+15
Circumference
127823142.68589
Perimeter
81374740
Area
413865519379225
Diagonal
28770315.235646
Surface area
2483193116275350
Volume
8.4195497586123E+21
Space diagonal
35236296.033177
Perimeter
61031055
Area
1.7920902676642E+14
Altitude
17618148.016588
Surface area
1.7920902676642E+14
Volume
9.9225345480873E+20
Height
9590105.0785487