388961375 is an odd 9-digits composite number following 388961374
and preceding 388961376 . In scientific notation, it is written as 3.88961375 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors.
There are 282880000 positive integers (up to 388961375) that are relatively prime to 388961375.
388961375 has 16 divisors, whose sum is 529555104
The reverse of 388961375 is 573169883
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-eight million nine hundred sixty-one thousand three hundred seventy-five
Scientific notation
3.88961375 × 10^8
Engineering notation
3.88961375 × 10^6
Prime Factorization
5 × 5 × 5 × 11 × 282881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15558455
Product of the distinct prime numbers
The prime factorization of 388961375 is 5 × 5 × 5 × 11 × 282881.
Since it has a total of 5 prime factors.
6 , 9 , 87 , 55 , 568 , 62 , 9975 , 7515 , 66071 , 75314 , 534427 , 235563 , 5382708 , 1198978 , 82775301 , 37938702 , 77173030 , 772613115 , 787199789 , 8504117063
n×2
777922750
n×3
1166884125
n×4
1555845500
n×5
1944806875
n÷2
194480687.5
n÷3
129653791.66667
n÷3
97240343.75
n÷5
77792275
n2
151290951241890625
n3
5.8846336420104E+25
n4
2.2888951927676E+34
n5
8.9029182140978E+42
2 √n
19722.103716389
3 √n
729.96520444645
4 √n
140.43540763066
5 √n
52.237369037863
1 , 5 , 11 , 25 , 55 , 125 , 275 , 1375 , 282881 , 1414405 , 3111691 , 7072025 , 15558455 , 35360125 , 77792275 , 388961375
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
-388961374
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 388961375 can be divided by 16 positive divisors.
The sum of these divisors (counting 388961375) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001011110001010001011111
3
Ternary
1000002220021200212
4
Quaternary
113023301101133
5
Quinary
1244033231000
6
Senary
102332443035
8
Octal
2713612137
10
Decimal
388961375
12
Duodecimal
aa31947b
16
Hexadecimal
172f145f
20
Vigesimal
61b038f
36
Base36
6fksin
md5
6a6ca6e27a4b1b53c536f2802b776978
sha1
38240284d7d9d2e05f8137d20d624b75ae67b943
sha256
15baa81cf68446cc5117917246bc5b769ddbed64776c3476cff9ee319709eca1
sha512
ab1b47f5c365a8d411ce3081de792fc20ce535c5f1fbce1d05fa6f12aa8c515dae7eee98124fb6d0e78ee3f902918a571d2f28d11ef5427ed9bc01201f608658
ripemd-160
6c60ce8f9bb57361c3c92545aa698f9ccf791f36
Diameter
777922750
Circumference
2443916396.4604
Area
4.7529454097614E+17
Volume
2.464949575841E+26
Surface area
1.9011781639045E+18
Circumference
2443916396.4604
Perimeter
1555845500
Area
151290951241890625
Diagonal
550074451.76429
Surface area
907745707451343750
Volume
5.8846336420104E+25
Space diagonal
673700863.68185
Perimeter
1166884125
Area
6.5510903569095E+16
Altitude
336850431.84093
Surface area
6.5510903569095E+16
Volume
6.9351072551067E+24
Height
183358150.5881