20687596 is an even 8-digits composite number following 20687595
and preceding 20687597 . In scientific notation, it is written as 2.0687596 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 10148528 positive integers (up to 20687596) that are relatively prime to 20687596.
20687596 has 12 divisors, whose sum is 36886752
The reverse of 20687596 is 69578602
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million six hundred eighty-seven thousand five hundred ninety-six
Scientific notation
2.0687596 × 10^7
Engineering notation
2.0687596 × 10^6
Prime Factorization
2 × 2 × 53 × 97583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10343798
Product of the distinct prime numbers
The prime factorization of 20687596 is 2 × 2 × 53 × 97583.
Since it has a total of 4 prime factors.
7 , 3 , 96 , 65 , 648 , 963 , 7306 , 541 , 97221 , 81349 , 784385 , 368405 , 3011135 , 3808474 , 48452646 , 63484612 , 330102895 , 512349569 , 8735309801 , 2507785156
n×2
41375192
n×3
62062788
n×4
82750384
n×5
103437980
n÷2
10343798
n÷3
6895865.3333333
n÷3
5171899
n÷5
4137519.2
n2
427976628259216
n3
8.8538075828688E+21
n4
1.8316399433613E+29
n5
3.7892227165721E+36
2 √n
4548.3619029273
3 √n
274.51748334512
4 √n
67.441544339726
5 √n
29.049723649156
1 , 2 , 4 , 53 , 106 , 212 , 97583 , 195166 , 390332 , 5171899 , 10343798 , 20687596
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
-20687595
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 20687596 can be divided by 12 positive divisors.
The sum of these divisors (counting 20687596) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111010101011101100
3
Ternary
1102221001001021
4
Quaternary
1032322223230
5
Quinary
20244000341
6
Senary
2015223524
8
Octal
116725354
10
Decimal
20687596
12
Duodecimal
6b17ba4
16
Hexadecimal
13baaec
20
Vigesimal
695ijg
36
Base36
cbeng
md5
7f11e8b98e731295ae0578ea7dd36385
sha1
9e8983b4be302752259ea3261b86d5666395ee18
sha256
1ac294318f27aa99d8df450949843e09abcbc51cee1bee6118f30c458eb78579
sha512
8a68aa072f08e4ef797a8ef51ca9804d921bf927d3e59b9bc2238939cf31cd8f2e1b1ac396ab450e9bb16e63550bf6fd798017d602b7d9e846e1907c9162f1e3
ripemd-160
f9b9644deeba3a9009e2ed118840e4a9b5f0f146
Diameter
41375192
Circumference
129983999.22807
Area
1.3445282312473E+15
Volume
3.7086742478184E+22
Surface area
5.3781129249891E+15
Circumference
129983999.22807
Perimeter
82750384
Area
427976628259216
Diagonal
29256678.836095
Surface area
2567859769555296
Volume
8.8538075828688E+21
Space diagonal
35831967.358459
Perimeter
62062788
Area
1.8531931614925E+14
Altitude
17915983.679229
Surface area
1.8531931614925E+14
Volume
1.0434312301946E+21
Height
9752226.2786985