20109838 is an even 8-digits composite number following 20109837
and preceding 20109839 . In scientific notation, it is written as 2.0109838 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8618496 positive integers (up to 20109838) that are relatively prime to 20109838.
20109838 has 8 divisors, whose sum is 34474032
The reverse of 20109838 is 83890102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred nine thousand eight hundred thirty-eight
Scientific notation
2.0109838 × 10^7
Engineering notation
2.0109838 × 10^6
Prime Factorization
2 × 7 × 1436417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109838
Product of the distinct prime numbers
The prime factorization of 20109838 is 2 × 7 × 1436417.
Since it has a total of 3 prime factors.
3 , 6 , 93 , 56 , 93 , 965 , 6322 , 2049 , 63124 , 2000 , 447289 , 630281 , 1982850 , 8048256 , 71537251 , 38655715 , 39353721 , 50326548 , 6722178018 , 6535671382
n×2
40219676
n×3
60329514
n×4
80439352
n×5
100549190
n÷2
10054919
n÷3
6703279.3333333
n÷3
5027459.5
n÷5
4021967.6
n2
404405584386244
n3
8.1325307883027E+21
n4
1.6354387668278E+29
n5
3.2888408659827E+36
2 √n
4484.3994023726
3 √n
271.93776510112
4 √n
66.96565838079
5 √n
28.885621379975
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
-20109837
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 20109838 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101101000001110
3
Ternary
1101211200111211
4
Quaternary
1030231220032
5
Quinary
20122003323
6
Senary
1555005034
8
Octal
114555016
10
Decimal
20109838
12
Duodecimal
689977a
16
Hexadecimal
132da0e
20
Vigesimal
65debi
36
Base36
bz0um
md5
8b9657fb6df8d50cee572079b5a4aa96
sha1
13dabb58013f0107b53b4c87ede1239f57a10040
sha256
9c58aeb8ad792f1fec9786487a9bb2d2aadc3637c136acd68d65073b363a9262
sha512
ea136b2c1c1216ec7bc4670b320463b4c87ba9736fd5250ee967a69aecae62af109c94ac4373429c1c24ac4249c3f8253dc32d3c0284e16cbad528a72c26155e
ripemd-160
0d478ed216a96f67f51086e8ac12b01cad118e02
Diameter
40219676
Circumference
126353838.65136
Area
1.2704776129785E+15
Volume
3.4065465306166E+22
Surface area
5.081910451914E+15
Circumference
126353838.65136
Perimeter
80439352
Area
404405584386244
Diagonal
28439605.636726
Surface area
2426433506317464
Volume
8.1325307883027E+21
Space diagonal
34831261.147979
Perimeter
60329514
Area
1.7511275475539E+14
Altitude
17415630.57399
Surface area
1.7511275475539E+14
Volume
9.5842794476954E+20
Height
9479868.5455753