388889326 is an even 9-digits composite number following 388889325
and preceding 388889327 . In scientific notation, it is written as 3.88889326 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 165562200 positive integers (up to 388889326) that are relatively prime to 388889326.
388889326 has 16 divisors, whose sum is 671086080
The reverse of 388889326 is 623988883
Previous prime number is 151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred eighty-eight million eight hundred eighty-nine thousand three hundred twenty-six
Scientific notation
3.88889326 × 10^8
Engineering notation
3.88889326 × 10^6
Prime Factorization
2 × 7 × 151 × 183959
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388889326
Product of the distinct prime numbers
The prime factorization of 388889326 is 2 × 7 × 151 × 183959.
Since it has a total of 4 prime factors.
9 , 2 , 54 , 53 , 320 , 506 , 2606 , 8620 , 94401 , 20789 , 217840 , 914145 , 1269061 , 7344872 , 71571254 , 81179376 , 280768990 , 236294865 , 8521414424 , 8299850702
n×2
777778652
n×3
1166667978
n×4
1555557304
n×5
1944446630
n÷2
194444663
n÷3
129629775.33333
n÷3
97222331.5
n÷5
77777865.2
n2
151234907876734276
n3
5.8813641391855E+25
n4
2.2871997360484E+34
n5
8.8946756377925E+42
2 √n
19720.277026452
3 √n
729.92013012452
4 √n
140.42890381418
5 √n
52.23543366364
1 , 2 , 7 , 14 , 151 , 302 , 1057 , 2114 , 183959 , 367918 , 1287713 , 2575426 , 27777809 , 55555618 , 194444663 , 388889326
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
-388889325
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 388889326 can be divided by 16 positive divisors.
The sum of these divisors (counting 388889326) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001011011111101011101110
3
Ternary
1000002202121212101
4
Quaternary
113023133223232
5
Quinary
1244023424301
6
Senary
102331125314
8
Octal
2713375356
10
Decimal
388889326
12
Duodecimal
aa2a383a
16
Hexadecimal
172dfaee
20
Vigesimal
61ab366
36
Base36
6fj8xa
md5
3037bd7045ad7f6e0c09aee95cd25b15
sha1
6ccf6519473eed8f6f8801cf85ee1692870bb764
sha256
ec552f3d4be2b7461370ba032615dde2b5e74bba26638336698d7bcf8bc5609c
sha512
cb9e42d87d10fddf9ea5d15ee3eba704957c56e244cf800eeccbdc7ecae1be16d7e67c3bbf0b692841ec3dccfa2f1dcb11f8a081aa2dec9dae5e8f30770fc894
ripemd-160
ea27ae0c25981a490387a2421ece4c6f3295d874
Diameter
777778652
Circumference
2443463699.2422
Area
4.7511847555188E+17
Volume
2.4635800497002E+26
Surface area
1.9004739022075E+18
Circumference
2443463699.2422
Perimeter
1555557304
Area
151234907876734276
Diagonal
549972559.09133
Surface area
907409447260405656
Volume
5.8813641391855E+25
Space diagonal
673576071.15322
Perimeter
1166667978
Area
6.5486636080126E+16
Altitude
336788035.57661
Surface area
6.5486636080126E+16
Volume
6.9312541090758E+24
Height
183324186.36378