20686075 is an odd 8-digits composite number following 20686074
and preceding 20686076 . In scientific notation, it is written as 2.0686075 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 16548840 positive integers (up to 20686075) that are relatively prime to 20686075.
20686075 has 6 divisors, whose sum is 25650764
The reverse of 20686075 is 57068602
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-six thousand seventy-five
Scientific notation
2.0686075 × 10^7
Engineering notation
2.0686075 × 10^6
Prime Factorization
5 × 5 × 827443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4137215
Product of the distinct prime numbers
The prime factorization of 20686075 is 5 × 5 × 827443.
Since it has a total of 3 prime factors.
2 , 9 , 22 , 17 , 109 , 366 , 5328 , 911 , 49309 , 12038 , 817362 , 328951 , 9049182 , 6215463 , 98862842 , 28307956 , 344163351 , 411509873 , 8234735481 , 293796715
n×2
41372150
n×3
62058225
n×4
82744300
n×5
103430375
n÷2
10343037.5
n÷3
6895358.3333333
n÷3
5171518.75
n÷5
4137215
n2
427913698905625
n3
8.8518548690892E+21
n4
1.8311013371109E+29
n5
3.7878299592077E+36
2 √n
4548.1946968
3 √n
274.51075545972
4 √n
67.44030469089
5 √n
29.049296475992
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20686074
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20686075 can be divided by 6 positive divisors.
The sum of these divisors (counting 20686075) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110111010010011111011
3
Ternary
1102220221221221
4
Quaternary
1032322103323
5
Quinary
20243423300
6
Senary
2015212511
8
Octal
116722373
10
Decimal
20686075
12
Duodecimal
6b17137
16
Hexadecimal
13ba4fb
20
Vigesimal
695f3f
36
Base36
cbdh7
md5
ad5586c43546e7019a9a0f1d3e05fd2a
sha1
dc22291e25711c0d4aaa92c79a2e42b91f776c0d
sha256
a31539a30e99e17999984ffb79270751bb240cc5cf2387488673891c0aa0d39b
sha512
d1cbb12f119b010ed6d956de26ed750f0722ef3033b7edc2e448ec23e1ef3f88d5322058200e5fc10df6dfaea548b37d9bd23d0f1c3b2fff6493dd583cffb4d4
ripemd-160
0e45e7bc618bab20c65061372b5d99fa995b7b3e
Diameter
41372150
Circumference
129974442.50321
Area
1.3443305328523E+15
Volume
3.7078562969831E+22
Surface area
5.3773221314094E+15
Circumference
129974442.50321
Perimeter
82744300
Area
427913698905625
Diagonal
29254527.817267
Surface area
2567482193433750
Volume
8.8518548690892E+21
Space diagonal
35829332.90918
Perimeter
62058225
Area
1.8529206693982E+14
Altitude
17914666.45459
Surface area
1.8529206693982E+14
Volume
1.0432011006687E+21
Height
9751509.2724223