388230393 is an odd 9-digits composite number following 388230392
and preceding 388230394 . In scientific notation, it is written as 3.88230393 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 258820260 positive integers (up to 388230393) that are relatively prime to 388230393.
388230393 has 4 divisors, whose sum is 517640528
The reverse of 388230393 is 393032883
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
three hundred eighty-eight million two hundred thirty thousand three hundred ninety-three
Scientific notation
3.88230393 × 10^8
Engineering notation
3.88230393 × 10^6
Prime Factorization
3 × 129410131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388230393
Product of the distinct prime numbers
The prime factorization of 388230393 is 3 × 129410131.
Since it has a total of 2 prime factors.
1 , 1 , 100 , 49 , 604 , 133 , 5224 , 1689 , 9433 , 27647 , 159310 , 379321 , 6437618 , 3756290 , 95991616 , 82112388 , 24775319 , 881269229 , 5050837713 , 9903042937
n×2
776460786
n×3
1164691179
n×4
1552921572
n×5
1941151965
n÷2
194115196.5
n÷3
129410131
n÷3
97057598.25
n÷5
77646078.6
n2
150722838048934449
n3
5.8515186649813E+25
n4
2.2717373909525E+34
n5
8.819575000823E+42
2 √n
19703.562951913
3 √n
729.50763884446
4 √n
140.36938039299
5 √n
52.21772013916
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388230392
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388230393 can be divided by 4 positive divisors.
The sum of these divisors (counting 388230393) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001000111110110011111001
3
Ternary
1000001112010222110
4
Quaternary
113020332303321
5
Quinary
1243341333033
6
Senary
102305042533
8
Octal
2710766371
10
Decimal
388230393
12
Duodecimal
aa026449
16
Hexadecimal
1723ecf9
20
Vigesimal
6168fjd
36
Base36
6f54hl
md5
d338545cb6b11719d7354c685d692ed4
sha1
8abf185f46e9c6d93ee2406bf97ccfa13c5007ba
sha256
34c2debe5be59e34724c9332a690d313c47172ee39db6ce9e9fbe914d2569c8f
sha512
269da562fc5d9e0262032b890e4f69a342b83d3f33b8312dd857af5a27ac4c3def59f70b7791ef5aaff0a2b6e3c58ee0795211e85b7ecbb71064c91d327a2a2a
ripemd-160
38c89592a39d31f1d4b6d803f5617712e25cb569
Diameter
776460786
Circumference
2439323501.0982
Area
4.7350976074274E+17
Volume
2.4510784066998E+26
Surface area
1.8940390429709E+18
Circumference
2439323501.0982
Perimeter
1552921572
Area
150722838048934449
Diagonal
549040687.10604
Surface area
904337028293606694
Volume
5.8515186649813E+25
Space diagonal
672434765.71843
Perimeter
1164691179
Area
6.5264903340433E+16
Altitude
336217382.85922
Surface area
6.5264903340433E+16
Volume
6.8960808804132E+24
Height
183013562.36868