388540 is an even 6-digits composite number following 388539
and preceding 388541 . In scientific notation, it is written as 3.88540 × 10^5.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 155408 positive integers (up to 388540) that are relatively prime to 388540.
388540 has 12 divisors, whose sum is 815976
The reverse of 388540 is 045883
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
three hundred eighty-eight thousand five hundred forty
Scientific notation
3.88540 × 10^5
Engineering notation
3.88540 × 10^3
Prime Factorization
2 × 2 × 5 × 19427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194270
Product of the distinct prime numbers
The prime factorization of 388540 is 2 × 2 × 5 × 19427.
Since it has a total of 4 prime factors.
5 , 8 , 41 , 58 , 391 , 338 , 6058 , 1917 , 85099 , 16317 , 470248 , 76884 , 5951381 , 4108921 , 65531336 , 30872388 , 533702123 , 437584396 , 3029154007 , 4822570215
n×2
777080
n×3
1165620
n×4
1554160
n×5
1942700
n÷2
194270
n÷3
129513.33333333
n÷3
97135
n÷5
77708
n2
150963331600
n3
58655292859864000
n4
2.2789927487772E+22
n5
8.8547984260988E+27
2 √n
623.32976826075
3 √n
72.970151054385
4 √n
24.966573017952
5 √n
13.118589639108
1 , 2 , 4 , 5 , 10 , 20 , 19427 , 38854 , 77708 , 97135 , 194270 , 388540
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
-388539
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 388540 can be divided by 12 positive divisors.
The sum of these divisors (counting 388540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011110110110111100
3
Ternary
201201222101
4
Quaternary
1132312330
5
Quinary
44413130
6
Senary
12154444
8
Octal
1366674
10
Decimal
388540
12
Duodecimal
168a24
16
Hexadecimal
5edbc
20
Vigesimal
28b70
36
Base36
8bss
md5
3f05694b583299c7f15bb729431208bc
sha1
e6e88c110a741dbd283909e1718cd4d463d8d306
sha256
187ac57f1141cef83cde33c105397439bc04a35127134a922fe6c9dbd39405a7
sha512
d0c0391dd5c1162bca931434e105d8dae31882742b17ff9a9c5e29c9f2a3dbebd5f723df0b2b1bad72a6ee11207ee167e42bfea547cf32570288d204dcf83ada
ripemd-160
3100e90e2e974ee1df291b87457cdb5b5b6c2c32
Diameter
777080
Circumference
2441268.8192516
Area
474265293516
Volume
2.4569471619028E+17
Surface area
1897061174064
Circumference
2441268.8192516
Perimeter
1554160
Area
150963331600
Diagonal
549478.53752444
Surface area
905779989600
Volume
58655292859864000
Space diagonal
672971.02077281
Perimeter
1165620
Area
65369040102.767
Altitude
336485.51038641
Surface area
65369040102.767
Volume
6.9125925556155E+15
Height
183159.51250815