20247795 is an odd 8-digits composite number following 20247794
and preceding 20247796 . In scientific notation, it is written as 2.0247795 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 10798800 positive integers (up to 20247795) that are relatively prime to 20247795.
20247795 has 8 divisors, whose sum is 28796928
The reverse of 20247795 is 59774202
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million two hundred forty-seven thousand seven hundred ninety-five
Scientific notation
2.0247795 × 10^7
Engineering notation
2.0247795 × 10^6
Prime Factorization
3 × 15 × 449951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20247795
Product of the distinct prime numbers
The prime factorization of 20247795 is 3 × 15 × 449951.
Since it has a total of 3 prime factors.
9 , 2 , 48 , 25 , 492 , 596 , 1127 , 6956 , 87033 , 21392 , 365702 , 24760 , 5337905 , 2610813 , 90923617 , 76658548 , 58953066 , 924138731 , 3092399268 , 7436542577
n×2
40495590
n×3
60743385
n×4
80991180
n×5
101238975
n÷2
10123897.5
n÷3
6749265
n÷3
5061948.75
n÷5
4049559
n2
409973202362025
n3
8.3010533569198E+21
n4
1.6807802665497E+29
n5
3.4032094277144E+36
2 √n
4499.7549933302
3 √n
272.5581953536
4 √n
67.080213128241
5 √n
28.925145153537
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
-20247794
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 20247795 can be divided by 8 positive divisors.
The sum of these divisors (counting 20247795) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111010011110011
3
Ternary
1102002200202100
4
Quaternary
1031033103303
5
Quinary
20140412140
6
Senary
2001551443
8
Octal
115172363
10
Decimal
20247795
12
Duodecimal
6945583
16
Hexadecimal
134f4f3
20
Vigesimal
66aj9f
36
Base36
c1zar
md5
b9845b2f88e91c06262c9d595b5937e3
sha1
2d9abb5f672c98a7beb93a938954e5b0fa0079e2
sha256
177173812c84b48c33b44b0f244969494e358c26f9f4ba14aecc0a95d1ec1ac3
sha512
5af023159593e66d5c3360b81803818a920ba5eb164b86d16bceca49e2f7e8e705ce027ed09fd36d7e9227c243b5aaa498db770cfe774083eba2a00ff1091167
ripemd-160
fbabc0740413c2f204496db83b2ccecacca95b6f
Diameter
40495590
Circumference
127220648.04678
Area
1.2879688007092E+15
Volume
3.4771370990875E+22
Surface area
5.1518752028369E+15
Circumference
127220648.04678
Perimeter
80991180
Area
409973202362025
Diagonal
28634706.29715
Surface area
2459839214172150
Volume
8.3010533569198E+21
Space diagonal
35070209.681239
Perimeter
60743385
Area
1.7752360405819E+14
Altitude
17535104.84062
Surface area
1.7752360405819E+14
Volume
9.7828851994489E+20
Height
9544902.09905