20109186 is an even 8-digits composite number following 20109185
and preceding 20109187 . In scientific notation, it is written as 2.0109186 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6703056 positive integers (up to 20109186) that are relatively prime to 20109186.
20109186 has 12 divisors, whose sum is 43569942
The reverse of 20109186 is 68190102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred nine thousand one hundred eighty-six
Scientific notation
2.0109186 × 10^7
Engineering notation
2.0109186 × 10^6
Prime Factorization
2 × 3 × 3 × 1117177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6703062
Product of the distinct prime numbers
The prime factorization of 20109186 is 2 × 3 × 3 × 1117177.
Since it has a total of 4 prime factors.
2 , 7 , 64 , 14 , 6 , 436 , 5565 , 3067 , 6642 , 77931 , 824207 , 866314 , 6261343 , 12048 , 49014518 , 66561747 , 672244943 , 59404802 , 9912947523 , 5265430611
n×2
40218372
n×3
60327558
n×4
80436744
n×5
100545930
n÷2
10054593
n÷3
6703062
n÷3
5027296.5
n÷5
4021837.2
n2
404379361582596
n3
8.1317397966257E+21
n4
1.6352266807395E+29
n5
3.2883077475153E+36
2 √n
4484.3267053149
3 √n
271.93482615255
4 √n
66.965115585018
5 √n
28.885434071958
1 , 2 , 3 , 6 , 9 , 18 , 1117177 , 2234354 , 3351531 , 6703062 , 10054593 , 20109186
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
-20109185
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 20109186 can be divided by 12 positive divisors.
The sum of these divisors (counting 20109186) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101101011110000010
3
Ternary
1101211122121200
4
Quaternary
1030231132002
5
Quinary
20121443221
6
Senary
1555002030
8
Octal
114553602
10
Decimal
20109186
12
Duodecimal
6899316
16
Hexadecimal
132d782
20
Vigesimal
65dcj6
36
Base36
bz0ci
md5
135cde52cc3bd0258ef0319ca15be471
sha1
bbc23fcf2fe50ba8094bcfcb1bd6bd47f46e8308
sha256
634ec281ca46f3c82d36d334712dff4471710d1807d5974922e4dc93475394b8
sha512
052802635d6ee742e0875ffcfc12010bc7900e0ccfe1906084e76332cc3a4de4fce143e93c629877236bd033c410534d483ff98980fd0e5cb619640ef5b9a0b6
ripemd-160
00bb45bde7b948cde4b8352def67fb9c28fa3895
Diameter
40218372
Circumference
126349742.01454
Area
1.2703952316112E+15
Volume
3.4062152007977E+22
Surface area
5.0815809264449E+15
Circumference
126349742.01454
Perimeter
80436744
Area
404379361582596
Diagonal
28438683.569483
Surface area
2426276169495576
Volume
8.1317397966257E+21
Space diagonal
34830131.850853
Perimeter
60327558
Area
1.7510139994833E+14
Altitude
17415065.925426
Surface area
1.7510139994833E+14
Volume
9.5833472550642E+20
Height
9479561.1898277