20852686 is an even 8-digits composite number following 20852685
and preceding 20852687 . In scientific notation, it is written as 2.0852686 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10392720 positive integers (up to 20852686) that are relatively prime to 20852686.
20852686 has 8 divisors, whose sum is 31379904
The reverse of 20852686 is 68625802
Previous prime number is 33311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million eight hundred fifty-two thousand six hundred eighty-six
Scientific notation
2.0852686 × 10^7
Engineering notation
2.0852686 × 10^6
Prime Factorization
2 × 33311 × 313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20852686
Product of the distinct prime numbers
The prime factorization of 20852686 is 2 × 33311 × 313.
Since it has a total of 3 prime factors.
9 , 9 , 48 , 56 , 322 , 641 , 8165 , 8752 , 21632 , 69342 , 48791 , 109649 , 7446670 , 5466182 , 20385304 , 3806390 , 650740301 , 766514252 , 7296263526 , 1850714328
n×2
41705372
n×3
62558058
n×4
83410744
n×5
104263430
n÷2
10426343
n÷3
6950895.3333333
n÷3
5213171.5
n÷5
4170537.2
n2
434834513414596
n3
9.0674675701974E+21
n4
1.8908105405651E+29
n5
3.9428478487894E+36
2 √n
4566.4741321943
3 √n
275.24577916936
4 √n
67.57569187359
5 √n
29.095940553607
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
-20852685
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 20852686 can be divided by 8 positive divisors.
The sum of these divisors (counting 20852686) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111100010111111001110
3
Ternary
1110020102111201
4
Quaternary
1033202333032
5
Quinary
20314241221
6
Senary
2022540114
8
Octal
117427716
10
Decimal
20852686
12
Duodecimal
6b9763a
16
Hexadecimal
13e2fce
20
Vigesimal
6a6be6
36
Base36
cey1a
md5
de1ce85182bfe8cf5153f0f5fcdd8b25
sha1
c2a4b275c5f9ba595b14fdd64c7efce6e938ce1a
sha256
52eec21dea6de2131592c520fdcdf688d9c96d4cfcce3c733c940d4cc87192f4
sha512
eec89f6cf28feb713ab824ebd8c2ff57f64a62aa95a0a78c753ccfe2740c1dfc42436984dbca5b4681e6cb09cb1dcb1bef23228b44fda9f90c51428604be3c78
ripemd-160
3a4c19a2b42a8e75f8ec9dbc62596e695f79198b
Diameter
41705372
Circumference
131021290.29043
Area
1.3660729128706E+15
Volume
3.7981719340261E+22
Surface area
5.4642916514823E+15
Circumference
131021290.29043
Perimeter
83410744
Area
434834513414596
Diagonal
29490151.353108
Surface area
2609007080487576
Volume
9.0674675701974E+21
Space diagonal
36117911.62628
Perimeter
62558058
Area
1.8828886752964E+14
Altitude
18058955.81314
Surface area
1.8828886752964E+14
Volume
1.0686113011793E+21
Height
9830050.4510359