20523938 is an even 8-digits composite number following 20523937
and preceding 20523939 . In scientific notation, it is written as 2.0523938 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9744000 positive integers (up to 20523938) that are relatively prime to 20523938.
20523938 has 16 divisors, whose sum is 32375160
The reverse of 20523938 is 83932502
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred twenty-three thousand nine hundred thirty-eight
Scientific notation
2.0523938 × 10^7
Engineering notation
2.0523938 × 10^6
Prime Factorization
2 × 29 × 61 × 5801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20523938
Product of the distinct prime numbers
The prime factorization of 20523938 is 2 × 29 × 61 × 5801.
Since it has a total of 4 prime factors.
4 , 4 , 46 , 68 , 818 , 303 , 44 , 3924 , 65001 , 78693 , 109963 , 584825 , 3467707 , 6026231 , 24542968 , 12837322 , 315166466 , 840286908 , 5010534671 , 5714159714
n×2
41047876
n×3
61571814
n×4
82095752
n×5
102619690
n÷2
10261969
n÷3
6841312.6666667
n÷3
5130984.5
n÷5
4104787.6
n2
421232031027844
n3
8.6453400884295E+21
n4
1.7743642396384E+29
n5
3.6416941643756E+36
2 √n
4530.3353076787
3 √n
273.79167036614
4 √n
67.307765582276
5 √n
29.003615482826
1 , 2 , 29 , 58 , 61 , 122 , 1769 , 3538 , 5801 , 11602 , 168229 , 336458 , 353861 , 707722 , 10261969 , 20523938
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
-20523937
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 20523938 can be divided by 16 positive divisors.
The sum of these divisors (counting 20523938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110010010101110100010
3
Ternary
1102121201112212
4
Quaternary
1032102232202
5
Quinary
20223231223
6
Senary
2011522122
8
Octal
116225642
10
Decimal
20523938
12
Duodecimal
6a59342
16
Hexadecimal
1392ba2
20
Vigesimal
6859gi
36
Base36
c7wde
md5
47573257b41c60d89a75b50928117fd5
sha1
d10999dafb7cec23a473b0e13c7c3e5b3b0813c1
sha256
95decdb1023aedfef9f6e990f68e244131a59473b2e1bc55c68a24858c28a1c0
sha512
4901b961d7f5c587e9a846e81eb485efbea20701a7f7d0f0c588ef58de90ae0837309c290506eb7d8d99cd515cfba880640dee8712c87ddd9d55b56a265af9f9
ripemd-160
d43ff8a48f6bbfbc3c4f43324f1a5334298c33d8
Diameter
41047876
Circumference
128955705.68706
Area
1.3233394541338E+15
Volume
3.6213515879461E+22
Surface area
5.2933578165351E+15
Circumference
128955705.68706
Perimeter
82095752
Area
421232031027844
Diagonal
29025231.472905
Surface area
2527392186167064
Volume
8.6453400884295E+21
Space diagonal
35548503.387394
Perimeter
61571814
Area
1.8239881987891E+14
Altitude
17774251.693697
Surface area
1.8239881987891E+14
Volume
1.0188631003654E+21
Height
9675077.1576348