20356685 is an odd 8-digits composite number following 20356684
and preceding 20356686 . In scientific notation, it is written as 2.0356685 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 16285344 positive integers (up to 20356685) that are relatively prime to 20356685.
20356685 has 4 divisors, whose sum is 24428028
The reverse of 20356685 is 58665302
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred fifty-six thousand six hundred eighty-five
Scientific notation
2.0356685 × 10^7
Engineering notation
2.0356685 × 10^6
Prime Factorization
5 × 4071337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20356685
Product of the distinct prime numbers
The prime factorization of 20356685 is 5 × 4071337.
Since it has a total of 2 prime factors.
3 , 10 , 61 , 83 , 116 , 405 , 4243 , 3059 , 66529 , 39023 , 598396 , 299315 , 6047281 , 7162041 , 52108914 , 82115027 , 347629725 , 842420203 , 6142873253 , 6141096282
n×2
40713370
n×3
61070055
n×4
81426740
n×5
101783425
n÷2
10178342.5
n÷3
6785561.6666667
n÷3
5089171.25
n÷5
4071337
n2
414394624189225
n3
8.4357008303134E+21
n4
1.7172290455693E+29
n5
3.4957090753505E+36
2 √n
4511.8383171386
3 √n
273.04591623487
4 √n
67.170218974919
5 √n
28.956189575449
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
-20356684
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 20356685 can be divided by 4 positive divisors.
The sum of these divisors (counting 20356685) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101001111001001101
3
Ternary
1102022020010022
4
Quaternary
1031221321031
5
Quinary
20202403220
6
Senary
2004151525
8
Octal
115517115
10
Decimal
20356685
12
Duodecimal
69985a5
16
Hexadecimal
1369e4d
20
Vigesimal
674be5
36
Base36
c4bbh
md5
22db718e67b0b5d9a417294012a48237
sha1
9f4438a5dd2e071eb214d6061f00aeddada2469c
sha256
64941718f5b2b581f233d44afe1f655e85b77193b3270232debbc5917c9e1857
sha512
050b0c071a4c9e3761e06203949cb8e27139795f8face1602529c77c5f9acaae6da23d09cfe81990ebb79a14112f7cd3cae9dbe0f7a2cb6fae4cb71f2c9e5ddd
ripemd-160
bf9a1104a0f881e03034c0782e31aaec450c3f60
Diameter
40713370
Circumference
127904824.09488
Area
1.30185910704E+15
Volume
3.5335381008525E+22
Surface area
5.2074364281599E+15
Circumference
127904824.09488
Perimeter
81426740
Area
414394624189225
Diagonal
28788700.011957
Surface area
2486367745135350
Volume
8.4357008303134E+21
Space diagonal
35258812.693675
Perimeter
61070055
Area
1.7943813586979E+14
Altitude
17629406.346838
Surface area
1.7943813586979E+14
Volume
9.941568768626E+20
Height
9596233.337319