20808522 is an even 8-digits composite number following 20808521
and preceding 20808523 . In scientific notation, it is written as 2.0808522 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 5945184 positive integers (up to 20808522) that are relatively prime to 20808522.
20808522 has 8 divisors, whose sum is 31378500
The reverse of 20808522 is 22580802
Previous prime number is 189
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight hundred eight thousand five hundred twenty-two
Scientific notation
2.0808522 × 10^7
Engineering notation
2.0808522 × 10^6
Prime Factorization
2 × 189 × 55049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20808522
Product of the distinct prime numbers
The prime factorization of 20808522 is 2 × 189 × 55049.
Since it has a total of 3 prime factors.
3 , 3 , 68 , 41 , 581 , 89 , 7823 , 5845 , 3660 , 60447 , 713474 , 392206 , 3694784 , 3930198 , 75858264 , 11887823 , 659027081 , 370969641 , 1962391111 , 3942211938
n×2
41617044
n×3
62425566
n×4
83234088
n×5
104042610
n÷2
10404261
n÷3
6936174
n÷3
5202130.5
n÷5
4161704.4
n2
432994587824484
n3
9.0099774066267E+21
n4
1.8748431308529E+29
n5
3.9012714534902E+36
2 √n
4561.6358907743
3 √n
275.05132705864
4 √n
67.539883704181
5 √n
29.083605614107
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
-20808521
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 20808522 can be divided by 8 positive divisors.
The sum of these divisors (counting 20808522) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111011000001101001010
3
Ternary
1110011011221000
4
Quaternary
1033120031022
5
Quinary
20311333042
6
Senary
2021555430
8
Octal
117301512
10
Decimal
20808522
12
Duodecimal
6b75b76
16
Hexadecimal
13d834a
20
Vigesimal
6a1162
36
Base36
cdzyi
md5
f78691946029d38b10c7ee46754994f2
sha1
7d6f709ef654149d552e5344a2e81ac0d80eb5d7
sha256
1895bfb527d47d84f0143bd6072495d3dc1f0c310f50d5941b29368c703e44a7
sha512
5a43be07c405cec5bf25c4af21a7ee0958c1fd3c61caff3a1ab531b71dcfbdf037ec693e9482349111f0fc32378c64d9ad633c912d91c18abe38db766091bba5
ripemd-160
20a73d9e3ce90e51288bcc379b18c85f48124ddf
Diameter
41617044
Circumference
130743799.69452
Area
1.3602926161535E+15
Volume
3.7740905106225E+22
Surface area
5.4411704646142E+15
Circumference
130743799.69452
Perimeter
83234088
Area
432994587824484
Diagonal
29427694.025339
Surface area
2597967526946904
Volume
9.0099774066267E+21
Space diagonal
36041417.334415
Perimeter
62425566
Area
1.8749215637859E+14
Altitude
18020708.667207
Surface area
1.8749215637859E+14
Volume
1.0618360204272E+21
Height
9809231.3417796