388228768 is an even 9-digits composite number following 388228767
and preceding 388228769 . In scientific notation, it is written as 3.88228768 × 10^8.
The sum of its digits is 52. It has a total of 7 prime factors and 24 positive divisors.
There are 189599424 positive integers (up to 388228768) that are relatively prime to 388228768.
388228768 has 24 divisors, whose sum is 782103168
The reverse of 388228768 is 867822883
Previous prime number is 43
Is Prime? no Number parity even Number length 9 Sum of Digits 52 Digital Root 7
Name
three hundred eighty-eight million two hundred twenty-eight thousand seven hundred sixty-eight
Scientific notation
3.88228768 × 10^8
Engineering notation
3.88228768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 43 × 282143
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
24264298 Product of the distinct prime numbers
The prime factorization of 388228768 is 2 × 2 × 2 × 2 × 2 × 43 × 282143.
Since it has a total of 7 prime factors.
6 , 9 , 3 , 100 , 323 , 500 , 9654 , 3595 , 78614 , 43069 , 319809 , 27993 , 740128 , 8511931 , 60383414 , 15871517 , 563240771 , 155891844 , 161956571 , 5596944822
n×2
776457536
n×3
1164686304
n×4
1552915072
n×5
1941143840
n÷2
194114384
n÷3
129409589.33333
n÷3
97057192
n÷5
77645753.6
n2
150721576302797824
n3
5.8514451879053E+25
n4
2.27169935632E+34
n5
8.8193904237051E+42
2 √n19703.521715673
3 √n729.50662101966
4 √n140.36923350818
5 √n52.217676425974
1 , 2 , 4 , 8 , 16 , 32 , 43 , 86 , 172 , 344 , 688 , 1376 , 282143 , 564286 , 1128572 , 2257144 , 4514288 , 9028576 , 12132149 , 24264298 , 48528596 , 97057192 , 194114384 , 388228768
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
-388228767 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 388228768 can be divided by 24 positive divisors.
The sum of these divisors (counting 388228768) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001000111110011010100000
3
Ternary
1000001112001202021
4
Quaternary
113020332122200
5
Quinary
1243341310033
6
Senary
102305031224
8
Octal
2710763240
10
Decimal
388228768
12
Duodecimal
aa025514
16
Hexadecimal
1723e6a0
20
Vigesimal
6168bi8
36
Base36
6f538g
md5
bdf148c65a83e1691f7c01dbf56e7d09
sha1
d4746c71f05ea895269400cd14826bc43dba78fc
sha256
652f7b1b584d2218e56334dab4ff23cec0a05fecc0e300e46078d15e933ea972
sha512
3289fd2211bb722d55c4149f3ea5316e88aa37e61be1fa71ffa3541735303750b7a9640dfac0f014930f73997b77bd85b282971b40882cac65a912e562b29485
ripemd-160
2e890b215c1551be1f3793a92800902faf324cf0
Diameter
776457536
Circumference
2439313290.922
Area
4.7350579685034E+17
Volume
2.4510476286942E+26
Surface area
1.8940231874014E+18
Circumference
2439313290.922
Perimeter
1552915072
Area
150721576302797824
Diagonal
549038389.009
Surface area
904329457816786944
Volume
5.8514451879053E+25
Space diagonal
672431951.13587
Perimeter
1164686304
Area
6.5264356988329E+16
Altitude
336215975.56794
Surface area
6.5264356988329E+16
Volume
6.8959942868487E+24
Height
183012796.33633