20109085 is an odd 8-digits composite number following 20109084
and preceding 20109086 . In scientific notation, it is written as 2.0109085 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 16070544 positive integers (up to 20109085) that are relatively prime to 20109085.
20109085 has 8 divisors, whose sum is 24156000
The reverse of 20109085 is 58090102
Previous prime number is 2683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred nine thousand eighty-five
Scientific notation
2.0109085 × 10^7
Engineering notation
2.0109085 × 10^6
Prime Factorization
5 × 2683 × 1499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109085
Product of the distinct prime numbers
The prime factorization of 20109085 is 5 × 2683 × 1499.
Since it has a total of 3 prime factors.
10 , 3 , 42 , 58 , 986 , 911 , 652 , 5543 , 41760 , 34125 , 282585 , 861611 , 5721004 , 6206005 , 9567038 , 73256292 , 649703069 , 695364197 , 5557092625 , 1614125457
n×2
40218170
n×3
60327255
n×4
80436340
n×5
100545425
n÷2
10054542.5
n÷3
6703028.3333333
n÷3
5027271.25
n÷5
4021817
n2
404375299537225
n3
8.1316172702945E+21
n4
1.6351938287582E+29
n5
3.2882251693974E+36
2 √n
4484.3154438554
3 √n
271.93437088029
4 √n
66.965031500444
5 √n
28.885405056018
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
-20109084
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 20109085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101011100011101
3
Ternary
1101211122110221
4
Quaternary
1030231130131
5
Quinary
20121442320
6
Senary
1555001341
8
Octal
114553435
10
Decimal
20109085
12
Duodecimal
6899251
16
Hexadecimal
132d71d
20
Vigesimal
65dce5
36
Base36
bz09p
md5
104feebdef25b9c81ae5494249280531
sha1
679d1c67cfebe3f75fb1cf9afc9fa7337e0f17a1
sha256
3893aff7c0aaab5d5d7820c96894686c65269d08e9feec43fdde35a1c38df41d
sha512
b69b1572b05f6f49ceed26834c48611fc6b4a09fe99d06fd4103d206919af81e4be5176d2bd1a1e04593cb79a2612fb832bb8c9350ca8ca88be82e68a006126c
ripemd-160
976bf8cebc311c08fa0da073fc504b636be5227e
Diameter
40218170
Circumference
126349107.41283
Area
1.2703824703193E+15
Volume
3.4061638770882E+22
Surface area
5.0815298812773E+15
Circumference
126349107.41283
Perimeter
80436340
Area
404375299537225
Diagonal
28438540.733913
Surface area
2426251797223350
Volume
8.1316172702945E+21
Space diagonal
34829956.913721
Perimeter
60327255
Area
1.7509964103109E+14
Altitude
17414978.456861
Surface area
1.7509964103109E+14
Volume
9.5832028563982E+20
Height
9479513.5779711