20736868 is an even 8-digits composite number following 20736867
and preceding 20736869 . In scientific notation, it is written as 2.0736868 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 10141248 positive integers (up to 20736868) that are relatively prime to 20736868.
20736868 has 24 divisors, whose sum is 37094400
The reverse of 20736868 is 86863702
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred thirty-six thousand eight hundred sixty-eight
Scientific notation
2.0736868 × 10^7
Engineering notation
2.0736868 × 10^6
Prime Factorization
2 × 2 × 137 × 79 × 479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10368434
Product of the distinct prime numbers
The prime factorization of 20736868 is 2 × 2 × 137 × 79 × 479.
Since it has a total of 5 prime factors.
4 , 2 , 8 , 64 , 849 , 241 , 3365 , 3646 , 99025 , 27091 , 804050 , 686105 , 1958 , 7696462 , 41073333 , 36143577 , 286663928 , 447779901 , 2573394242 , 5842169091
n×2
41473736
n×3
62210604
n×4
82947472
n×5
103684340
n÷2
10368434
n÷3
6912289.3333333
n÷3
5184217
n÷5
4147373.6
n2
430017694449424
n3
8.917220167462E+21
n4
1.849152175396E+29
n5
3.8345624573099E+36
2 √n
4553.7751371801
3 √n
274.7352515388
4 √n
67.481665192704
5 √n
29.063548129412
1 , 2 , 4 , 79 , 137 , 158 , 274 , 316 , 479 , 548 , 958 , 1916 , 10823 , 21646 , 37841 , 43292 , 65623 , 75682 , 131246 , 151364 , 262492 , 5184217 , 10368434 , 20736868
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20736867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20736868 can be divided by 24 positive divisors.
The sum of these divisors (counting 20736868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111000110101101100100
3
Ternary
1110000112122011
4
Quaternary
1033012231210
5
Quinary
20302034433
6
Senary
2020244004
8
Octal
117065544
10
Decimal
20736868
12
Duodecimal
6b40604
16
Hexadecimal
13c6b64
20
Vigesimal
69c238
36
Base36
ccgo4
md5
d9ad2c04a8ca74451525e9693276abef
sha1
c8012682055a6c31df820900d7e611d46ca051d5
sha256
9265d878a85ea8e3a8e18a1c22a2f93c3ef410a9a43d0f5e61eaac9aa06aba20
sha512
997ccc7a554a5ba3993a17a10a9fa9e340db1139c336e4e784b9096a4a4d1f29e300cad33704932e6b4fb68310320f9a8f30577bfa1fc7b895f21576f8e7e9d5
ripemd-160
6aa19fd1246413296dcc3efe9c0fc0b7de6633ab
Diameter
41473736
Circumference
130293584.33452
Area
1.3509404297959E+15
Volume
3.7352364491389E+22
Surface area
5.4037617191837E+15
Circumference
130293584.33452
Perimeter
82947472
Area
430017694449424
Diagonal
29326359.966741
Surface area
2580106166696544
Volume
8.917220167462E+21
Space diagonal
35917308.965849
Perimeter
62210604
Area
1.8620312373501E+14
Altitude
17958654.482925
Surface area
1.8620312373501E+14
Volume
1.0509044749576E+21
Height
9775453.3222469