20239465 is an odd 8-digits composite number following 20239464
and preceding 20239466 . In scientific notation, it is written as 2.0239465 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 15338016 positive integers (up to 20239465) that are relatively prime to 20239465.
20239465 has 12 divisors, whose sum is 25635204
The reverse of 20239465 is 56493202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred thirty-nine thousand four hundred sixty-five
Scientific notation
2.0239465 × 10^7
Engineering notation
2.0239465 × 10^6
Prime Factorization
5 × 19 × 19 × 11213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1065235
Product of the distinct prime numbers
The prime factorization of 20239465 is 5 × 19 × 19 × 11213.
Since it has a total of 4 prime factors.
1 , 9 , 70 , 44 , 65 , 548 , 4251 , 3708 , 4459 , 52944 , 929783 , 357230 , 5919057 , 5620118 , 25215248 , 42838470 , 961019068 , 815401993 , 9091391836 , 5676322825
n×2
40478930
n×3
60718395
n×4
80957860
n×5
101197325
n÷2
10119732.5
n÷3
6746488.3333333
n÷3
5059866.25
n÷5
4047893
n2
409635943486225
n3
8.2908123409314E+21
n4
1.6780160619585E+29
n5
3.3962147355447E+36
2 √n
4498.8292921604
3 √n
272.52081315651
4 √n
67.073312816353
5 √n
28.922764784521
1 , 5 , 19 , 95 , 361 , 1805 , 11213 , 56065 , 213047 , 1065235 , 4047893 , 20239465
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20239464
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20239465 can be divided by 12 positive divisors.
The sum of these divisors (counting 20239465) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001101010001101001
3
Ternary
1102002021022211
4
Quaternary
1031031101221
5
Quinary
20140130330
6
Senary
2001445121
8
Octal
115152151
10
Decimal
20239465
12
Duodecimal
69407a1
16
Hexadecimal
134d469
20
Vigesimal
669id5
36
Base36
c1svd
md5
9f0f14ae578bc623aa3a5123c9d74ba0
sha1
b3b409b0573b2a828cbe3d0e910d3b4465ff54a9
sha256
69396a9002a4f22c7cf6aca90453a9ab8c44dd6f715a4dbcb730314b94e2116a
sha512
d68e26c7ffb04a64358a29687ff961c0999b27509da9392dd01d2dd465acf3d5132f62f9770ce00a6b02d1a75518db5e198ab24cfa4fda253331dae403c634ed
ripemd-160
41519122ddf5d757fbef163be8d7f5424e841887
Diameter
40478930
Circumference
127168309.11318
Area
1.2869092707026E+15
Volume
3.4728473523416E+22
Surface area
5.1476370828106E+15
Circumference
127168309.11318
Perimeter
80957860
Area
409635943486225
Diagonal
28622925.898176
Surface area
2457815660917350
Volume
8.2908123409314E+21
Space diagonal
35055781.698012
Perimeter
60718395
Area
1.7737756668114E+14
Altitude
17527890.849006
Surface area
1.7737756668114E+14
Volume
9.7708160463629E+20
Height
9540975.2993919