388448 is an even 6-digits composite number following 388447
and preceding 388449 . In scientific notation, it is written as 3.88448 × 10^5.
The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors.
There are 190080 positive integers (up to 388448) that are relatively prime to 388448.
388448 has 24 divisors, whose sum is 781200
The reverse of 388448 is 844883
Previous prime number is 61
Is Prime? no
Number parity even
Number length 6
Sum of Digits 35
Digital Root 8
Name
three hundred eighty-eight thousand four hundred forty-eight
Scientific notation
3.88448 × 10^5
Engineering notation
3.88448 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 61 × 199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
24278
Product of the distinct prime numbers
The prime factorization of 388448 is 2 × 2 × 2 × 2 × 2 × 61 × 199.
Since it has a total of 7 prime factors.
5 , 3 , 2 , 21 , 8 , 526 , 1168 , 9529 , 95880 , 70157 , 7672 , 941232 , 1416642 , 2364606 , 30710854 , 50852995 , 457113475 , 175322756 , 9877684191 , 8266700090
n×2
776896
n×3
1165344
n×4
1553792
n×5
1942240
n÷2
194224
n÷3
129482.66666667
n÷3
97112
n÷5
77689.6
n2
150891848704
n3
58613636845371392
n4
2.2768350005311E+22
n5
8.844320022863E+27
2 √n
623.25596667822
3 √n
72.964391215132
4 √n
24.965094966337
5 √n
13.117968326207
1 , 2 , 4 , 8 , 16 , 32 , 61 , 122 , 199 , 244 , 398 , 488 , 796 , 976 , 1592 , 1952 , 3184 , 6368 , 12139 , 24278 , 48556 , 97112 , 194224 , 388448
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388448 can be divided by 24 positive divisors.
The sum of these divisors (counting 388448) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011110110101100000
3
Ternary
201201211222
4
Quaternary
1132311200
5
Quinary
44412243
6
Senary
12154212
8
Octal
1366540
10
Decimal
388448
12
Duodecimal
168968
16
Hexadecimal
5ed60
20
Vigesimal
28b28
36
Base36
8bq8
md5
7a5dabcbd51eada98683990797899ec1
sha1
8356b91f43a61385f57b83f35c3eb61a07af6e0f
sha256
d28482e06aaa2ea4721ed9f6f5e402e752e1a11333c823cb3708867ec3075355
sha512
11c97d2704559be0a3649797a5dc52c132d3633d0eb02af97a22173e9fbe2237cf040b9be6a4a41ec25a119d2ba4005d0d669b92be4b639291853507fbf7301c
ripemd-160
1817748b798bbfaf545db88f8de6f20a89970276
Diameter
776896
Circumference
2440690.7662033
Area
474040723375.07
Volume
2.455202278848E+17
Surface area
1896162893500.3
Circumference
2440690.7662033
Perimeter
1553792
Area
150891848704
Diagonal
549348.4298767
Surface area
905351092224
Volume
58613636845371392
Space diagonal
672811.67209852
Perimeter
1165344
Area
65338087100.831
Altitude
336405.83604926
Surface area
65338087100.831
Volume
6.907683347228E+15
Height
183116.14329223