20685035 is an odd 8-digits composite number following 20685034
and preceding 20685036 . In scientific notation, it is written as 2.0685035 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 13799808 positive integers (up to 20685035) that are relatively prime to 20685035.
20685035 has 16 divisors, whose sum is 29136576
The reverse of 20685035 is 53058602
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million six hundred eighty-five thousand thirty-five
Scientific notation
2.0685035 × 10^7
Engineering notation
2.0685035 × 10^6
Prime Factorization
7 × 5 × 37 × 15973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20685035
Product of the distinct prime numbers
The prime factorization of 20685035 is 7 × 5 × 37 × 15973.
Since it has a total of 4 prime factors.
1 , 3 , 45 , 14 , 840 , 628 , 2020 , 9785 , 12243 , 43720 , 120385 , 507176 , 795838 , 3308446 , 98407605 , 30337053 , 61424256 , 874839987 , 7274221702 , 7244376061
n×2
41370070
n×3
62055105
n×4
82740140
n×5
103425175
n÷2
10342517.5
n÷3
6895011.6666667
n÷3
5171258.75
n÷5
4137007
n2
427870672951225
n3
8.8505198454696E+21
n4
1.8307331277173E+29
n5
3.7868778822493E+36
2 √n
4548.0803642856
3 √n
274.50615500635
4 √n
67.439457028401
5 √n
29.049004377313
1 , 5 , 7 , 35 , 37 , 185 , 259 , 1295 , 15973 , 79865 , 111811 , 559055 , 591001 , 2955005 , 4137007 , 20685035
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20685034
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20685035 can be divided by 16 positive divisors.
The sum of these divisors (counting 20685035) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111010000011101011
3
Ternary
1102220220112102
4
Quaternary
1032322003223
5
Quinary
20243410120
6
Senary
2015204015
8
Octal
116720353
10
Decimal
20685035
12
Duodecimal
6b1660b
16
Hexadecimal
13ba0eb
20
Vigesimal
695cbf
36
Base36
cbcob
md5
78f5e1de6f9b9a083d547182b4002769
sha1
9665b769803a320e1d5ffdefabf7ad8579008e77
sha256
da6655e2fd0f5bd91ce32b65bb40ed9c075398b7ba68a8f772c11dbe3e418241
sha512
a088022061583ce92807f8278bee63a8bfd74a83f8c88201e1ec96b9ecd8a4c392a2eb905e2e1419d517ecf144c048e5c0507c9f973fc180cc0a4d2c82b1e7d7
ripemd-160
8b63106db2806f0c4417155d0cda24542c732fe0
Diameter
41370070
Circumference
129967907.9905
Area
1.3441953628301E+15
Volume
3.7072970835971E+22
Surface area
5.3767814513204E+15
Circumference
129967907.9905
Perimeter
82740140
Area
427870672951225
Diagonal
29253057.035162
Surface area
2567224037707350
Volume
8.8505198454696E+21
Space diagonal
35827531.57634
Perimeter
62055105
Area
1.8527343615505E+14
Altitude
17913765.78817
Surface area
1.8527343615505E+14
Volume
1.0430437666263E+21
Height
9751019.0117207