20115065 is an odd 8-digits composite number following 20115064
and preceding 20115066 . In scientific notation, it is written as 2.0115065 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 16024320 positive integers (up to 20115065) that are relatively prime to 20115065.
20115065 has 8 divisors, whose sum is 24239688
The reverse of 20115065 is 56051102
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifteen thousand sixty-five
Scientific notation
2.0115065 × 10^7
Engineering notation
2.0115065 × 10^6
Prime Factorization
5 × 241 × 16693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20115065
Product of the distinct prime numbers
The prime factorization of 20115065 is 5 × 241 × 16693.
Since it has a total of 3 prime factors.
1 , 5 , 89 , 76 , 435 , 839 , 3680 , 1235 , 77242 , 57716 , 64751 , 581096 , 9015926 , 1827499 , 86665634 , 68068491 , 287059234 , 846541910 , 2792116829 , 2736163657
n×2
40230130
n×3
60345195
n×4
80460260
n×5
100575325
n÷2
10057532.5
n÷3
6705021.6666667
n÷3
5028766.25
n÷5
4023013
n2
404615839954225
n3
8.1388739207088E+21
n4
1.6371397794186E+29
n5
3.2931173077091E+36
2 √n
4484.9821627293
3 √n
271.96132397751
4 √n
66.970009427574
5 √n
28.887122828645
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
-20115064
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 20115065 can be divided by 8 positive divisors.
The sum of these divisors (counting 20115065) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101110111001111001
3
Ternary
1101211221200102
4
Quaternary
1030232321321
5
Quinary
20122140230
6
Senary
1555045145
8
Octal
114567171
10
Decimal
20115065
12
Duodecimal
68a07b5
16
Hexadecimal
132ee79
20
Vigesimal
65e7d5
36
Base36
bz4vt
md5
4af372b8eff529c646e70da7ca1298f7
sha1
810dffcd76c8676c792450970ec5634167e42e29
sha256
b80b720865d363a78a713c41c99c6d75acbbc0c0541191feef01acdb2d28baa6
sha512
c90c7c0ef5dd6c820099f60acff9e0b69f7467590e1ffb8617d92247bbd7a3c973acf4ccd7d43be959aeb1df4ed38bcab22b9d08258e9547d3cda25715efc2d5
ripemd-160
71580d3c8372b542075ed8c82df6f04b4c8a27db
Diameter
40230130
Circumference
126386680.86096
Area
1.2711381503263E+15
Volume
3.4092035357057E+22
Surface area
5.084552601305E+15
Circumference
126386680.86096
Perimeter
80460260
Area
404615839954225
Diagonal
28446997.731016
Surface area
2427695039725350
Volume
8.1388739207088E+21
Space diagonal
34840314.57755
Perimeter
60345195
Area
1.7520379808697E+14
Altitude
17420157.288775
Surface area
1.7520379808697E+14
Volume
9.5917549009259E+20
Height
9482332.5770055