20109895 is an odd 8-digits composite number following 20109894
and preceding 20109896 . In scientific notation, it is written as 2.0109895 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 13976064 positive integers (up to 20109895) that are relatively prime to 20109895.
20109895 has 16 divisors, whose sum is 27518400
The reverse of 20109895 is 59890102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred nine thousand eight hundred ninety-five
Scientific notation
2.0109895 × 10^7
Engineering notation
2.0109895 × 10^6
Prime Factorization
5 × 17 × 13 × 18199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20109895
Product of the distinct prime numbers
The prime factorization of 20109895 is 5 × 17 × 13 × 18199.
Since it has a total of 4 prime factors.
4 , 10 , 65 , 31 , 699 , 973 , 1246 , 3282 , 44402 , 56431 , 355330 , 687252 , 7679855 , 2356621 , 83417649 , 43735604 , 438995851 , 485597233 , 1704132411 , 4163872558
n×2
40219790
n×3
60329685
n×4
80439580
n×5
100549475
n÷2
10054947.5
n÷3
6703298.3333333
n÷3
5027473.75
n÷5
4021979
n2
404407876911025
n3
8.1325999418536E+21
n4
1.6354573090768E+29
n5
3.2888874762518E+36
2 √n
4484.4057577342
3 √n
271.93802203072
4 √n
66.965705833167
5 √n
28.885637754831
1 , 5 , 13 , 17 , 65 , 85 , 221 , 1105 , 18199 , 90995 , 236587 , 309383 , 1182935 , 1546915 , 4021979 , 20109895
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20109894
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20109895 can be divided by 16 positive divisors.
The sum of these divisors (counting 20109895) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101101101001000111
3
Ternary
1101211200120221
4
Quaternary
1030231221013
5
Quinary
20122004040
6
Senary
1555005211
8
Octal
114555107
10
Decimal
20109895
12
Duodecimal
6899807
16
Hexadecimal
132da47
20
Vigesimal
65deef
36
Base36
bz0w7
md5
dd876e94dad24ba370adb236181f52f0
sha1
599de12491f528bb2d809d46450c976096f1568c
sha256
b12b89dc075c059308ae68a3a9612c63e9fd53a29c6350919e609cd79ee9bbb0
sha512
e5c0cf03050bee1f7dca46f5664c2cb310acf12bbea92c2d48432de255d97ff37c6f69156fea10a377f355467ccd572e0fe73f5d2b445a0f9a3742f93c69bb6d
ripemd-160
78a3988b640d2d213522363206e982c3b2bcc4b0
Diameter
40219790
Circumference
126354196.79292
Area
1.2704848151575E+15
Volume
3.4065754975883E+22
Surface area
5.0819392606301E+15
Circumference
126354196.79292
Perimeter
80439580
Area
404407876911025
Diagonal
28439686.246899
Surface area
2426447261466150
Volume
8.1325999418536E+21
Space diagonal
34831359.874875
Perimeter
60329685
Area
1.7511374744774E+14
Altitude
17415679.937438
Surface area
1.7511374744774E+14
Volume
9.5843609459367E+20
Height
9479895.415633