438738140 is an even 9-digits composite number following 438738139
and preceding 438738141 . In scientific notation, it is written as 4.38738140 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 175495248 positive integers (up to 438738140) that are relatively prime to 438738140.
438738140 has 12 divisors, whose sum is 921350136
The reverse of 438738140 is 041837834
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
four hundred thirty-eight million seven hundred thirty-eight thousand one hundred forty
Scientific notation
4.38738140 × 10^8
Engineering notation
4.38738140 × 10^6
Prime Factorization
2 × 2 × 5 × 21936907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
219369070
Product of the distinct prime numbers
The prime factorization of 438738140 is 2 × 2 × 5 × 21936907.
Since it has a total of 4 prime factors.
1 , 4 , 88 , 36 , 890 , 422 , 5450 , 9234 , 97751 , 26232 , 210215 , 98672 , 9062269 , 1439881 , 41595015 , 28863105 , 558052946 , 828976217 , 8929719120 , 4393305816
n×2
877476280
n×3
1316214420
n×4
1754952560
n×5
2193690700
n÷2
219369070
n÷3
146246046.66667
n÷3
109684535
n÷5
87747628
n2
192491155490659600
n3
8.4453211526423E+25
n4
3.7052844942129E+34
n5
1.6256496271618E+43
2 √n
20946.07695966
3 √n
759.8627060396
4 √n
144.72759570884
5 √n
53.51075491824
1 , 2 , 4 , 5 , 10 , 20 , 21936907 , 43873814 , 87747628 , 109684535 , 219369070 , 438738140
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
-438738139
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 438738140 can be divided by 12 positive divisors.
The sum of these divisors (counting 438738140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11010001001101001110011011100
3
Ternary
1010120120012120202
4
Quaternary
122021221303130
5
Quinary
1344304110030
6
Senary
111311403032
8
Octal
3211516334
10
Decimal
438738140
12
Duodecimal
102b23478
16
Hexadecimal
1a269cdc
20
Vigesimal
6h22570
36
Base36
797oik
md5
faf3ab6a040cf7c662a5e680a995d0e0
sha1
0ee6ac2133fa8d06382231b3cb3305c1519b9637
sha256
303ebc9a4b6441869f2e1288806771c39c3e927324734ca14d00a1da5f7d526d
sha512
29e91a2f8ea2420bac645e4935bb482c5ddd9261378e1bcb271b4d18e714b4e124264f42d4f0df29fd1dd433177cbfb5c60a74d0871dab1e78152d568c815ecd
ripemd-160
f02192576a3d3b647dabdd79959b09bc78e7264c
Diameter
877476280
Circumference
2756673034.9473
Area
6.0472879997047E+17
Volume
3.5375678520463E+26
Surface area
2.4189151998819E+18
Circumference
2756673034.9473
Perimeter
1754952560
Area
192491155490659600
Diagonal
620469427.91835
Surface area
1154946932943957600
Volume
8.4453211526423E+25
Space diagonal
759916749.69827
Perimeter
1316214420
Area
8.3351115329366E+16
Altitude
379958374.84913
Surface area
8.3351115329366E+16
Volume
9.9529064272192E+24
Height
206823142.63945