20808524 is an even 8-digits composite number following 20808523
and preceding 20808525 . In scientific notation, it is written as 2.0808524 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 9458400 positive integers (up to 20808524) that are relatively prime to 20808524.
20808524 has 12 divisors, whose sum is 39725448
The reverse of 20808524 is 42580802
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eight hundred eight thousand five hundred twenty-four
Scientific notation
2.0808524 × 10^7
Engineering notation
2.0808524 × 10^6
Prime Factorization
2 × 2 × 11 × 472921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10404262
Product of the distinct prime numbers
The prime factorization of 20808524 is 2 × 2 × 11 × 472921.
Since it has a total of 4 prime factors.
8 , 7 , 80 , 79 , 460 , 615 , 924 , 8315 , 6672 , 4143 , 239371 , 431357 , 783435 , 5752122 , 22783905 , 76083864 , 685459568 , 397785217 , 444294021 , 3050925845
n×2
41617048
n×3
62425572
n×4
83234096
n×5
104042620
n÷2
10404262
n÷3
6936174.6666667
n÷3
5202131
n÷5
4161704.8
n2
432994671058576
n3
9.0099800045945E+21
n4
1.8748438516512E+29
n5
3.9012733283337E+36
2 √n
4561.6361099939
3 √n
275.05133587078
4 √n
67.539885327071
5 √n
29.083606173178
1 , 2 , 4 , 11 , 22 , 44 , 472921 , 945842 , 1891684 , 5202131 , 10404262 , 20808524
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20808523
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20808524 can be divided by 12 positive divisors.
The sum of these divisors (counting 20808524) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111011000001101001100
3
Ternary
1110011011221002
4
Quaternary
1033120031030
5
Quinary
20311333044
6
Senary
2021555432
8
Octal
117301514
10
Decimal
20808524
12
Duodecimal
6b75b78
16
Hexadecimal
13d834c
20
Vigesimal
6a1164
36
Base36
cdzyk
md5
e9800258114a4dec8ad76a6c83050a00
sha1
6532c94bf9adbd49b637bb06a133aaca4142dbd2
sha256
0efc3113476ec9d306549358514223257603444d60c416ea8344284b40951ae6
sha512
7872489050b01d4608996df2c8eadaaa81ee549689a06e5b55331ecd40c343e4317d9eeb234d43db13c0af1a59fbc3ba0feaa7665cfda249f47762b5232a30e7
ripemd-160
3a63e6b5c17ce209d7275689450885799dab150a
Diameter
41617048
Circumference
130743812.26089
Area
1.3602928776412E+15
Volume
3.7740915988567E+22
Surface area
5.4411715105646E+15
Circumference
130743812.26089
Perimeter
83234096
Area
432994671058576
Diagonal
29427696.853766
Surface area
2597968026351456
Volume
9.0099800045945E+21
Space diagonal
36041420.798516
Perimeter
62425572
Area
1.8749219242001E+14
Altitude
18020710.399258
Surface area
1.8749219242001E+14
Volume
1.0618363266007E+21
Height
9809232.2845887