20163685 is an odd 8-digits composite number following 20163684
and preceding 20163686 . In scientific notation, it is written as 2.0163685 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16077840 positive integers (up to 20163685) that are relatively prime to 20163685.
20163685 has 8 divisors, whose sum is 24276096
The reverse of 20163685 is 58636102
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred sixty-three thousand six hundred eighty-five
Scientific notation
2.0163685 × 10^7
Engineering notation
2.0163685 × 10^6
Prime Factorization
5 × 311 × 12967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20163685
Product of the distinct prime numbers
The prime factorization of 20163685 is 5 × 311 × 12967.
Since it has a total of 3 prime factors.
2 , 10 , 19 , 88 , 531 , 56 , 5200 , 113 , 21017 , 45794 , 256316 , 126565 , 3499258 , 1250476 , 82464967 , 5143250 , 519227361 , 321902350 , 6190926252 , 5888612450
n×2
40327370
n×3
60491055
n×4
80654740
n×5
100818425
n÷2
10081842.5
n÷3
6721228.3333333
n÷3
5040921.25
n÷5
4032737
n2
406574192779225
n3
8.1980339523296E+21
n4
1.6530257423408E+29
n5
3.3331090365451E+36
2 √n
4490.3992027436
3 √n
272.18026635237
4 √n
67.010440997979
5 √n
28.901073924129
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
-20163684
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 20163685 can be divided by 8 positive divisors.
The sum of these divisors (counting 20163685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010110001100101
3
Ternary
1101221102101011
4
Quaternary
1030322301211
5
Quinary
20130214220
6
Senary
2000102221
8
Octal
114726145
10
Decimal
20163685
12
Duodecimal
6904971
16
Hexadecimal
133ac65
20
Vigesimal
660945
36
Base36
c06ed
md5
10f33c474ab65cf589152a57eedef63e
sha1
adb06b8463fc4c5235310c43e68f89af23c1a57e
sha256
7eb72eb31c45bf3b9de782d78bbfbd20919471c947b9912e1d3378ffc268dd7b
sha512
4ec0dbcc82d16a7f4982603a6dd1a485746fc66c831b7cfb7d93b2e95c5fc6e724efe789330241f244948593333155fde67feb84e5fd5c546d9a8f22472b374d
ripemd-160
e2fbce23fd3535fd3e672f1b91d339085c814d02
Diameter
40327370
Circumference
126692169.3306
Area
1.2772904971744E+15
Volume
3.4339844318024E+22
Surface area
5.1091619886977E+15
Circumference
126692169.3306
Perimeter
80654740
Area
406574192779225
Diagonal
28515756.794419
Surface area
2439445156675350
Volume
8.1980339523296E+21
Space diagonal
34924526.887814
Perimeter
60491055
Area
1.7605178973498E+14
Altitude
17462263.443907
Surface area
1.7605178973498E+14
Volume
9.6614756668163E+20
Height
9505252.2648063