20109108 is an even 8-digits composite number following 20109107
and preceding 20109109 . In scientific notation, it is written as 2.0109108 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 6703032 positive integers (up to 20109108) that are relatively prime to 20109108.
20109108 has 12 divisors, whose sum is 46921280
The reverse of 20109108 is 80190102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred nine thousand one hundred eight
Scientific notation
2.0109108 × 10^7
Engineering notation
2.0109108 × 10^6
Prime Factorization
2 × 2 × 3 × 1675759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10054554
Product of the distinct prime numbers
The prime factorization of 20109108 is 2 × 2 × 3 × 1675759.
Since it has a total of 4 prime factors.
2 , 1 , 50 , 78 , 683 , 242 , 1795 , 2338 , 8610 , 64606 , 655589 , 507861 , 2776687 , 1632148 , 3540101 , 10648019 , 612027321 , 68447790 , 6191193583 , 5740949223
n×2
40218216
n×3
60327324
n×4
80436432
n×5
100545540
n÷2
10054554
n÷3
6703036
n÷3
5027277
n÷5
4021821.6
n2
404376224555664
n3
8.1316451722221E+21
n4
1.6352013098589E+29
n5
3.2882439741695E+36
2 √n
4484.3180083486
3 √n
271.93447455629
4 √n
66.965050648444
5 √n
28.885411663618
1 , 2 , 3 , 4 , 6 , 12 , 1675759 , 3351518 , 5027277 , 6703036 , 10054554 , 20109108
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
-20109107
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 20109108 can be divided by 12 positive divisors.
The sum of these divisors (counting 20109108) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101101011100110100
3
Ternary
1101211122111210
4
Quaternary
1030231130310
5
Quinary
20121442413
6
Senary
1555001420
8
Octal
114553464
10
Decimal
20109108
12
Duodecimal
6899270
16
Hexadecimal
132d734
20
Vigesimal
65dcf8
36
Base36
bz0ac
md5
911646c9eb777e8f3c3a090b0603c99b
sha1
4169a373d28293c83557baa7c12b8ed0fe2af618
sha256
6b02b586c8363d6a534055cc3b3f010419616b01e72d4a3b86266ab52ee5c341
sha512
41f6729b380885727ac19da4f1eb3cd0efd36232aa7647caff4aafe470ca23fb0b7d0dff04a895c366caa3dd362cf30b67b36a88dd78201e1cd2693905a26330
ripemd-160
ea5f2624b1e0c4c1bc2844fe660d45a04276ef93
Diameter
40218216
Circumference
126349251.92609
Area
1.2703853763505E+15
Volume
3.4061755646202E+22
Surface area
5.0815415054018E+15
Circumference
126349251.92609
Perimeter
80436432
Area
404376224555664
Diagonal
28438573.260825
Surface area
2426257347333984
Volume
8.1316451722221E+21
Space diagonal
34829996.75089
Perimeter
60327324
Area
1.7510004157582E+14
Altitude
17414998.375445
Surface area
1.7510004157582E+14
Volume
9.5832357391352E+20
Height
9479524.4202751