20083721 is an odd 8-digits composite number following 20083720
and preceding 20083722 . In scientific notation, it is written as 2.0083721 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 17214612 positive integers (up to 20083721) that are relatively prime to 20083721.
20083721 has 4 divisors, whose sum is 22952832
The reverse of 20083721 is 12738002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eighty-three thousand seven hundred twenty-one
Scientific notation
2.0083721 × 10^7
Engineering notation
2.0083721 × 10^6
Prime Factorization
7 × 2869103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20083721
Product of the distinct prime numbers
The prime factorization of 20083721 is 7 × 2869103.
Since it has a total of 2 prime factors.
4 , 6 , 18 , 91 , 275 , 893 , 2960 , 9568 , 90772 , 78844 , 23491 , 80759 , 6737760 , 5299252 , 34617638 , 61367263 , 41890060 , 591569565 , 1180116886 , 9382148335
n×2
40167442
n×3
60251163
n×4
80334884
n×5
100418605
n÷2
10041860.5
n÷3
6694573.6666667
n÷3
5020930.25
n÷5
4016744.2
n2
403355849205841
n3
8.1008863391682E+21
n4
1.6269594108857E+29
n5
3.2675398886552E+36
2 √n
4481.4864721429
3 √n
271.81999064972
4 √n
66.943905414481
5 √n
28.878114626482
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
-20083720
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 20083721 can be divided by 4 positive divisors.
The sum of these divisors (counting 20083721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111010000001001
3
Ternary
1101210100200112
4
Quaternary
1030213100021
5
Quinary
20120134341
6
Senary
1554244105
8
Octal
114472011
10
Decimal
20083721
12
Duodecimal
6886635
16
Hexadecimal
1327409
20
Vigesimal
65a961
36
Base36
bygp5
md5
cd16c9bfa34e89f1ad17f8e089b870a9
sha1
12facdc0a5e0254a9f416a2bf2ce6fa731eaf2b0
sha256
f5fb28092e926228a565284802a5272fa14ffadf545e36c6e9c9ec6f66b3e541
sha512
eee1714beed0a77fcb1a1a630612099c1a10ec04395f46dab274fcb7ca11ffa1245c421ad542f9d11ebcf988ac27ae52d838537acab8c319e7ed3d5e21acbd46
ripemd-160
ea5decad888200d91ed9e81a95fdc69183562de8
Diameter
40167442
Circumference
126189740.70069
Area
1.2671797726475E+15
Volume
3.3932913347596E+22
Surface area
5.0687190905902E+15
Circumference
126189740.70069
Perimeter
80334884
Area
403355849205841
Diagonal
28402670.621117
Surface area
2420135095235046
Volume
8.1008863391682E+21
Space diagonal
34786025.177038
Perimeter
60251163
Area
1.7465820608865E+14
Altitude
17393012.588519
Surface area
1.7465820608865E+14
Volume
9.5469861067455E+20
Height
9467556.8737058