20389634 is an even 8-digits composite number following 20389633
and preceding 20389635 . In scientific notation, it is written as 2.0389634 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 9977860 positive integers (up to 20389634) that are relatively prime to 20389634.
20389634 has 8 divisors, whose sum is 31235328
The reverse of 20389634 is 43698302
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred eighty-nine thousand six hundred thirty-four
Scientific notation
2.0389634 × 10^7
Engineering notation
2.0389634 × 10^6
Prime Factorization
2 × 47 × 216911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20389634
Product of the distinct prime numbers
The prime factorization of 20389634 is 2 × 47 × 216911.
Since it has a total of 3 prime factors.
6 , 2 , 36 , 63 , 152 , 251 , 8483 , 6648 , 52041 , 51337 , 799382 , 911234 , 4235237 , 8793601 , 43273317 , 26104534 , 410609368 , 621227288 , 1182922255 , 2910124127
n×2
40779268
n×3
61168902
n×4
81558536
n×5
101948170
n÷2
10194817
n÷3
6796544.6666667
n÷3
5097408.5
n÷5
4077926.8
n2
415737174653956
n3
8.4767288313882E+21
n4
1.7283739838925E+29
n5
3.5240912946691E+36
2 √n
4515.4882349531
3 √n
273.19315272159
4 √n
67.197382649573
5 √n
28.965557116263
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
-20389633
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 20389634 can be divided by 8 positive divisors.
The sum of these divisors (counting 20389634) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110001111100000010
3
Ternary
1102100220022122
4
Quaternary
1031301330002
5
Quinary
20204432014
6
Senary
2005004242
8
Octal
115617402
10
Decimal
20389634
12
Duodecimal
69b3682
16
Hexadecimal
1371f02
20
Vigesimal
678e1e
36
Base36
c50qq
md5
fd5717e8af32b7ff3b0c6fadb6207880
sha1
af6aa9e46aa7489bdbf4f84d8af88c89f50108e6
sha256
c1fb1396d7cf7708992d0bb3d2b61b5e6185c63556ba2a5ffb860d8bc2062589
sha512
b81a5ecd43e01fdd8e36233a6d16892c0f331e02ed0ba6075ce9e1841555ed7b3dab4438430199e1581990ac7974ac207d6329da3ffede9a6aa8d6522e0bb24b
ripemd-160
3dd6af7c4599800fdd33038dc31e513f3a0f879a
Diameter
40779268
Circumference
128111848.76757
Area
1.306076853717E+15
Volume
3.5507238697549E+22
Surface area
5.2243074148682E+15
Circumference
128111848.76757
Perimeter
81558536
Area
415737174653956
Diagonal
28835296.934624
Surface area
2494423047923736
Volume
8.4767288313882E+21
Space diagonal
35315882.035734
Perimeter
61168902
Area
1.8001947727395E+14
Altitude
17657941.017867
Surface area
1.8001947727395E+14
Volume
9.9899207315902E+20
Height
9611765.6448745