20512017 is an odd 8-digits composite number following 20512016
and preceding 20512018 . In scientific notation, it is written as 2.0512017 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors.
There are 13674672 positive integers (up to 20512017) that are relatively prime to 20512017.
20512017 has 6 divisors, whose sum is 29628482
The reverse of 20512017 is 71021502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million five hundred twelve thousand seventeen
Scientific notation
2.0512017 × 10^7
Engineering notation
2.0512017 × 10^6
Prime Factorization
3 × 3 × 2279113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6837339
Product of the distinct prime numbers
The prime factorization of 20512017 is 3 × 3 × 2279113.
Since it has a total of 3 prime factors.
3 , 2 , 58 , 72 , 501 , 970 , 6243 , 8924 , 7253 , 32174 , 207863 , 157777 , 3805924 , 9877954 , 27566036 , 37509259 , 871376223 , 146538012 , 2078471108 , 7463629262
n×2
41024034
n×3
61536051
n×4
82048068
n×5
102560085
n÷2
10256008.5
n÷3
6837339
n÷3
5128004.25
n÷5
4102403.4
n2
420742841408289
n3
8.6302843155951E+21
n4
1.7702453859632E+29
n5
3.6311303451049E+36
2 √n
4529.0194302961
3 √n
273.73865093377
4 √n
67.297989793872
5 √n
29.000245442846
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20512016
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512017 can be divided by 6 positive divisors.
The sum of these divisors (counting 20512017) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110001111110100010001
3
Ternary
1102121010012100
4
Quaternary
1032033310101
5
Quinary
20222341032
6
Senary
2011351013
8
Octal
116176421
10
Decimal
20512017
12
Duodecimal
6a52469
16
Hexadecimal
138fd11
20
Vigesimal
68400h
36
Base36
c7n69
md5
9a21720f706fee5a7cecd9b6b9106eac
sha1
bcaa9f597f8562ba789c6b862d7950cbf1c0938d
sha256
5b1383310315217b19f55309757e802637c923392e880c8325b8991a95061c2a
sha512
ee728c444b01626fac15713b440321ec72f9ac0c7ad1472150b25ac1e2910a102c9dfb1abaff4d93d5421006eec00d1e938be7bce0105b93b764eccdda663653
ripemd-160
007ca7ad91dda356fac2a7301cc641fa0c263198
Diameter
41024034
Circumference
128880803.83502
Area
1.3218026196188E+15
Volume
3.6150450405686E+22
Surface area
5.2872104784751E+15
Circumference
128880803.83502
Perimeter
82048068
Area
420742841408289
Diagonal
29008372.633027
Surface area
2524457048449734
Volume
8.6302843155951E+21
Space diagonal
35527855.609717
Perimeter
61536051
Area
1.8218699456001E+14
Altitude
17763927.804858
Surface area
1.8218699456001E+14
Volume
1.0170887605209E+21
Height
9669457.5443425