20720935 is an odd 8-digits composite number following 20720934
and preceding 20720936 . In scientific notation, it is written as 2.0720935 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16005024 positive integers (up to 20720935) that are relatively prime to 20720935.
20720935 has 8 divisors, whose sum is 25722720
The reverse of 20720935 is 53902702
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred twenty thousand nine hundred thirty-five
Scientific notation
2.0720935 × 10^7
Engineering notation
2.0720935 × 10^6
Prime Factorization
5 × 29 × 142903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20720935
Product of the distinct prime numbers
The prime factorization of 20720935 is 5 × 29 × 142903.
Since it has a total of 3 prime factors.
10 , 6 , 21 , 78 , 117 , 558 , 6325 , 7143 , 64998 , 26454 , 79857 , 20572 , 2507855 , 11547 , 2887750 , 1810860 , 657754596 , 317621086 , 7210754177 , 7071276906
n×2
41441870
n×3
62162805
n×4
82883740
n×5
103604675
n÷2
10360467.5
n÷3
6906978.3333333
n÷3
5180233.75
n÷5
4144187
n2
429357147274225
n3
8.8966815404546E+21
n4
1.8434755991546E+29
n5
3.8198538064169E+36
2 √n
4552.0253733915
3 √n
274.66486999511
4 √n
67.468699212238
5 √n
29.059080609088
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
-20720934
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 20720935 can be divided by 8 positive divisors.
The sum of these divisors (counting 20720935) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000010110100100111
3
Ternary
1102222201210001
4
Quaternary
1033002310213
5
Quinary
20301032220
6
Senary
2020042131
8
Octal
117026447
10
Decimal
20720935
12
Duodecimal
6b33347
16
Hexadecimal
13c2d27
20
Vigesimal
69a26f
36
Base36
cc4dj
md5
766e826526a4db1b3beb15e09fc81cfc
sha1
a0e622a02a213bdf06d4de2e1ffc7d94d5d4ee71
sha256
126d075feae014407f82796e047a7654e7c84d7ba664fb69539b6e497e6cfff9
sha512
47899bec6391bd1c29ff3abad5c106fa86f9d83d90c26a31b086dd497b6f35af36729049c53ca68295c3dca96f8add8e5b3be2f25012667fca96f0afca4ce228
ripemd-160
43dc953754c63d9ad6b174dd85998766ddbe1b52
Diameter
41441870
Circumference
130193474.34302
Area
1.348865259643E+15
Volume
3.726633249176E+22
Surface area
5.3954610385719E+15
Circumference
130193474.34302
Perimeter
82883740
Area
429357147274225
Diagonal
29303827.302051
Surface area
2576142883645350
Volume
8.8966815404546E+21
Space diagonal
35889712.200332
Perimeter
62162805
Area
1.8591709841795E+14
Altitude
17944856.100166
Surface area
1.8591709841795E+14
Volume
1.0484839745521E+21
Height
9767942.4340171