20686037 is an odd 8-digits composite number following 20686036
and preceding 20686038 . In scientific notation, it is written as 2.0686037 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20660256 positive integers (up to 20686037) that are relatively prime to 20686037.
20686037 has 4 divisors, whose sum is 20711820
The reverse of 20686037 is 73068602
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred eighty-six thousand thirty-seven
Scientific notation
2.0686037 × 10^7
Engineering notation
2.0686037 × 10^6
Prime Factorization
829 × 24953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20686037
Product of the distinct prime numbers
The prime factorization of 20686037 is 829 × 24953.
Since it has a total of 2 prime factors.
10 , 7 , 18 , 31 , 618 , 330 , 5623 , 4259 , 63604 , 57061 , 366112 , 133056 , 1893929 , 6285149 , 15791376 , 92129910 , 627682910 , 438923671 , 5567962775 , 1470334396
n×2
41372074
n×3
62058111
n×4
82744148
n×5
103430185
n÷2
10343018.5
n÷3
6895345.6666667
n÷3
5171509.25
n÷5
4137207.4
n2
427912126765369
n3
8.8518060870171E+21
n4
1.8310878823286E+29
n5
3.7877951684101E+36
2 √n
4548.1905193164
3 √n
274.51058736895
4 √n
67.440273719169
5 √n
29.049285803363
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20686036
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20686037 can be divided by 4 positive divisors.
The sum of these divisors (counting 20686037) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111010010011010101
3
Ternary
1102220221220112
4
Quaternary
1032322103111
5
Quinary
20243423122
6
Senary
2015212405
8
Octal
116722325
10
Decimal
20686037
12
Duodecimal
6b17105
16
Hexadecimal
13ba4d5
20
Vigesimal
695f1h
36
Base36
cbdg5
md5
5e42580b5d83435ddac63b061feae7c8
sha1
e264cf88a545b3aac32ea45ef80916b0e87c607a
sha256
77cdc4df148755fd5548a32d6ed7999292ad5a6842a3e3b8813d44818c9c55ec
sha512
f34a2f6eac9e0b27711fb629155f1b9e924dd3aa4ec71967fec4a720445b39022cdc95a167909e43c3ada5679d62fa455010f3d6c0fc27d7f158411e6f9ce822
ripemd-160
cf2189871d576e1581d1547772f9d5a69a56c29e
Diameter
41372074
Circumference
129974203.74217
Area
1.3443255938281E+15
Volume
3.7078358631966E+22
Surface area
5.3773023753123E+15
Circumference
129974203.74217
Perimeter
82744148
Area
427912126765369
Diagonal
29254474.077152
Surface area
2567472760592214
Volume
8.8518060870171E+21
Space diagonal
35829267.09125
Perimeter
62058111
Area
1.8529138618312E+14
Altitude
17914633.545625
Surface area
1.8529138618312E+14
Volume
1.0431953516464E+21
Height
9751491.3590506