20520904 is an even 8-digits composite number following 20520903
and preceding 20520905 . In scientific notation, it is written as 2.0520904 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 9656832 positive integers (up to 20520904) that are relatively prime to 20520904.
20520904 has 16 divisors, whose sum is 40740300
The reverse of 20520904 is 40902502
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million five hundred twenty thousand nine hundred four
Scientific notation
2.0520904 × 10^7
Engineering notation
2.0520904 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 150889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5130226
Product of the distinct prime numbers
The prime factorization of 20520904 is 2 × 2 × 2 × 17 × 150889.
Since it has a total of 5 prime factors.
9 , 4 , 36 , 70 , 982 , 31 , 731 , 897 , 1966 , 100000 , 585203 , 461237 , 8581826 , 7930696 , 23602946 , 27147883 , 906299171 , 316599666 , 3265545969 , 9379867302
n×2
41041808
n×3
61562712
n×4
82083616
n×5
102604520
n÷2
10260452
n÷3
6840301.3333333
n÷3
5130226
n÷5
4104180.8
n2
421107500977216
n3
8.6415066012334E+21
n4
1.7733152737928E+29
n5
3.6390032495235E+36
2 √n
4530.0004415011
3 √n
273.77817839945
4 √n
67.305277961695
5 √n
29.002757926413
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 150889 , 301778 , 603556 , 1207112 , 2565113 , 5130226 , 10260452 , 20520904
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
-20520903
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 20520904 can be divided by 16 positive divisors.
The sum of these divisors (counting 20520904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110010001111111001000
3
Ternary
1102121120101111
4
Quaternary
1032101333020
5
Quinary
20223132104
6
Senary
2011500104
8
Octal
116217710
10
Decimal
20520904
12
Duodecimal
6a57634
16
Hexadecimal
1391fc8
20
Vigesimal
685254
36
Base36
c7u14
md5
934cb1d447cb920bfb01f6d5933979a7
sha1
8bd35fb51d6510b982578b2bc62b033b15acf0af
sha256
9609d33eeb8bb2ab19e44908b4ff051cab8165338a735cbd7657dac89aff0fe6
sha512
dbeab92be9b8199778e6c1b883671cd42b156e735025762eb42f88bcefa1dc573c3276e2b87cbb079f180afcddd37b86db4ffa17b55fbc845ca20648cce9bccc
ripemd-160
4e5a54a6a0ed64d25b276402eda5bd0d8cd0fe97
Diameter
41041808
Circumference
128936642.50284
Area
1.3229482314416E+15
Volume
3.6197458205843E+22
Surface area
5.2917929257663E+15
Circumference
128936642.50284
Perimeter
82083616
Area
421107500977216
Diagonal
29020940.748956
Surface area
2526645005863296
Volume
8.6415066012334E+21
Space diagonal
35543248.345243
Perimeter
61562712
Area
1.8234489678522E+14
Altitude
17771624.172622
Surface area
1.8234489678522E+14
Volume
1.0184113195667E+21
Height
9673646.9163188