20187764 is an even 8-digits composite number following 20187763
and preceding 20187765 . In scientific notation, it is written as 2.0187764 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 10082424 positive integers (up to 20187764) that are relatively prime to 20187764.
20187764 has 12 divisors, whose sum is 35368704
The reverse of 20187764 is 46778102
Previous prime number is 1087
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred eighty-seven thousand seven hundred sixty-four
Scientific notation
2.0187764 × 10^7
Engineering notation
2.0187764 × 10^6
Prime Factorization
2 × 2 × 1087 × 4643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10093882
Product of the distinct prime numbers
The prime factorization of 20187764 is 2 × 2 × 1087 × 4643.
Since it has a total of 4 prime factors.
6 , 8 , 54 , 97 , 347 , 384 , 7127 , 9865 , 33041 , 40634 , 414785 , 104616 , 6375082 , 8534546 , 97597039 , 17614550 , 253847135 , 596482454 , 2028198445 , 2963775357
n×2
40375528
n×3
60563292
n×4
80751056
n×5
100938820
n÷2
10093882
n÷3
6729254.6666667
n÷3
5046941
n÷5
4037552.8
n2
407545815319696
n3
8.2274387388616E+21
n4
1.660935915846E+29
n5
3.3530582288222E+36
2 √n
4493.0795675127
3 √n
272.28856701853
4 √n
67.03043761988
5 √n
28.907973226333
1 , 2 , 4 , 1087 , 2174 , 4348 , 4643 , 9286 , 18572 , 5046941 , 10093882 , 20187764
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
-20187763
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 20187764 can be divided by 12 positive divisors.
The sum of these divisors (counting 20187764) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000000101001110100
3
Ternary
1101222122101222
4
Quaternary
1031000221310
5
Quinary
20132002024
6
Senary
2000405512
8
Octal
115005164
10
Decimal
20187764
12
Duodecimal
6916898
16
Hexadecimal
1340a74
20
Vigesimal
663984
36
Base36
c0oz8
md5
14511151151f9bf4fc29764d3b8b2d91
sha1
0e24a789628066a546f97023eb65b5e87d3de002
sha256
7554199da0ea0d4661a9e2bb850d3f7230e6d01dcf1a83cb54cb132f5e1b3e37
sha512
ac9936dbe9803b665850cf70c86de4dd9f19c6eb7fc2195aca431524bd2c0ad17e50b7dc4c017e2f86ed8acb04f84ff075f9cde1a01695a204852d1303f3bd71
ripemd-160
b0b368fa73da6e7cc6c77044ed88d61ed2b8e711
Diameter
40375528
Circumference
126843462.14961
Area
1.2803429394096E+15
Volume
3.4463014799824E+22
Surface area
5.1213717576385E+15
Circumference
126843462.14961
Perimeter
80751056
Area
407545815319696
Diagonal
28549809.642787
Surface area
2445274891918176
Volume
8.2274387388616E+21
Space diagonal
34966232.93921
Perimeter
60563292
Area
1.7647251463645E+14
Altitude
17483116.469605
Surface area
1.7647251463645E+14
Volume
9.6961295400766E+20
Height
9516603.2142624