20109382 is an even 8-digits composite number following 20109381
and preceding 20109383 . In scientific notation, it is written as 2.0109382 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9889800 positive integers (up to 20109382) that are relatively prime to 20109382.
20109382 has 8 divisors, whose sum is 30658752
The reverse of 20109382 is 28390102
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred nine thousand three hundred eighty-two
Scientific notation
2.0109382 × 10^7
Engineering notation
2.0109382 × 10^6
Prime Factorization
2 × 61 × 164831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109382
Product of the distinct prime numbers
The prime factorization of 20109382 is 2 × 61 × 164831.
Since it has a total of 3 prime factors.
5 , 8 , 31 , 36 , 984 , 586 , 9765 , 3638 , 35587 , 70620 , 373651 , 192627 , 5635083 , 8450512 , 14060129 , 25032766 , 481711742 , 94467783 , 5370455857 , 1892473943
n×2
40218764
n×3
60328146
n×4
80437528
n×5
100546910
n÷2
10054691
n÷3
6703127.3333333
n÷3
5027345.5
n÷5
4021876.4
n2
404387244421924
n3
8.1319775740078E+21
n4
1.6352904345116E+29
n5
3.2884680028539E+36
2 √n
4484.3485591555
3 √n
271.93570964683
4 √n
66.965278758141
5 √n
28.885490379787
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20109381
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20109382 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109382) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101100001000110
3
Ternary
1101211122212221
4
Quaternary
1030231201012
5
Quinary
20122000012
6
Senary
1555002554
8
Octal
114554106
10
Decimal
20109382
12
Duodecimal
689945a
16
Hexadecimal
132d846
20
Vigesimal
65dd92
36
Base36
bz0hy
md5
57c1d2bac3e0cf5547f997fbf664cd06
sha1
12727444a207631b7aae5cd914dc4949ebdefe5c
sha256
d4302c3c65f794132640d9872fdbb6acc5f663a2a646f1a0869b38e454255dab
sha512
bb1f5a244d83b20d520ceb66f87e1424ed780710482864de99cf1a65be93bbec90f8a3e4e2600b3ca1beffeaeb954526e15d252387c605a5982fca251ca25866
ripemd-160
2a9740ab783371064a580d44f282ef98d2e77797
Diameter
40218764
Circumference
126350973.51886
Area
1.2704199962813E+15
Volume
3.4063148007547E+22
Surface area
5.0816799851253E+15
Circumference
126350973.51886
Perimeter
80437528
Area
404387244421924
Diagonal
28438960.755341
Surface area
2426323466531544
Volume
8.1319775740078E+21
Space diagonal
34830471.332811
Perimeter
60328146
Area
1.7510481331789E+14
Altitude
17415235.666406
Surface area
1.7510481331789E+14
Volume
9.5836274783965E+20
Height
9479653.5851138