38389918 is an even 8-digits composite number following 38389917
and preceding 38389919 . In scientific notation, it is written as 3.8389918 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 15586776 positive integers (up to 38389918) that are relatively prime to 38389918.
38389918 has 16 divisors, whose sum is 69275520
The reverse of 38389918 is 81998383
Previous prime number is 19
Is Prime? no Number parity even Number length 8 Sum of Digits 49 Digital Root 4
Name
thirty-eight million three hundred eighty-nine thousand nine hundred eighteen
Scientific notation
3.8389918 × 10^7
Engineering notation
3.8389918 × 10^6
Prime Factorization
2 × 7 × 19 × 144323
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
38389918 Product of the distinct prime numbers
The prime factorization of 38389918 is 2 × 7 × 19 × 144323.
Since it has a total of 4 prime factors.
10 , 8 , 98 , 82 , 679 , 60 , 4027 , 7372 , 22838 , 69690 , 535935 , 318824 , 8604390 , 5504102 , 38323807 , 39425525 , 748866938 , 942649156 , 5274160680 , 7723136630
n×2
76779836
n×3
115169754
n×4
153559672
n×5
191949590
n÷2
19194959
n÷3
12796639.333333
n÷3
9597479.5
n÷5
7677983.6
n2
1473785804046724
n3
5.6578516166918E+22
n4
2.1720445962096E+30
n5
8.3384613940832E+37
2 √n6195.9598126521
3 √n337.34353753583
4 √n78.71441934393
5 √n32.873310127151
1 , 2 , 7 , 14 , 19 , 38 , 133 , 266 , 144323 , 288646 , 1010261 , 2020522 , 2742137 , 5484274 , 19194959 , 38389918
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-38389917 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38389918 can be divided by 16 positive divisors.
The sum of these divisors (counting 38389918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010010011100100010011110
3
Ternary
2200020102001211
4
Quaternary
2102130202132
5
Quinary
34311434133
6
Senary
3450455034
8
Octal
222344236
10
Decimal
38389918
12
Duodecimal
10a3447a
16
Hexadecimal
249c89e
20
Vigesimal
bjiefi
36
Base36
mutum
md5
971ab255ac78cdceade066a4e6e170f7
sha1
e41724c4e9435e52881879a76157183995334811
sha256
b5bd007779d811c082528a96ab6bbfdef3080e6e794e0f2547ffe93e2e81426a
sha512
0ba01524c1b438792b25fda1e8beef92f9b32563a90995d298dfb74fa0a87d2eae0fa0069c1351009eee249b5c1192350e11a03a516c38241ebd931ca164e718
ripemd-160
67309d7ed06ddd0a4b087eba9dac550e6619d063
Diameter
76779836
Circumference
241210968.72143
Area
4.6300346549581E+15
Volume
2.3699553432133E+23
Surface area
1.8520138619832E+16
Circumference
241210968.72143
Perimeter
153559672
Area
1473785804046724
Diagonal
54291542.693991
Surface area
8842714824280344
Volume
5.6578516166918E+22
Space diagonal
66493288.474403
Perimeter
115169754
Area
6.3816797302067E+14
Altitude
33246644.237201
Surface area
6.3816797302067E+14
Volume
6.6678420751834E+21
Height
18097180.897997