388628285 is an odd 9-digits composite number following 388628284
and preceding 388628286 . In scientific notation, it is written as 3.88628285 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 310902624 positive integers (up to 388628285) that are relatively prime to 388628285.
388628285 has 4 divisors, whose sum is 466353948
The reverse of 388628285 is 582826883
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-eight million six hundred twenty-eight thousand two hundred eighty-five
Scientific notation
3.88628285 × 10^8
Engineering notation
3.88628285 × 10^6
Prime Factorization
5 × 77725657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388628285
Product of the distinct prime numbers
The prime factorization of 388628285 is 5 × 77725657.
Since it has a total of 2 prime factors.
4 , 1 , 37 , 4 , 398 , 254 , 441 , 8026 , 53349 , 65594 , 269012 , 608863 , 246976 , 2467189 , 8054762 , 31843606 , 296735605 , 497750447 , 5826822794 , 1550707413
n×2
777256570
n×3
1165884855
n×4
1554513140
n×5
1943141425
n÷2
194314142.5
n÷3
129542761.66667
n÷3
97157071.25
n÷5
77725657
n2
151031943902041225
n3
5.8695285338866E+25
n4
2.2810648078829E+34
n5
8.864863042614E+42
2 √n
19713.657321766
3 √n
729.75677453994
4 √n
140.40533224121
5 √n
52.228419198832
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
-388628284
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 388628285 can be divided by 4 positive divisors.
The sum of these divisors (counting 388628285) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001010011111111100111101
3
Ternary
1000002021100210012
4
Quaternary
113022133330331
5
Quinary
1243442101120
6
Senary
102321353005
8
Octal
2712377475
10
Decimal
388628285
12
Duodecimal
aa198765
16
Hexadecimal
1729ff3d
20
Vigesimal
618iae5
36
Base36
6fdni5
md5
d2a5322d8d3cde15fe0490db8cbfb391
sha1
046736ff8460afe1a0f00e2c62f76daa83b2db61
sha256
1d15ebd4ba23c0fbc001ea92b64ae6680bcae5f8c304490c0a527552c933c40c
sha512
a1afdf006b079767f99d24206e8100f6d988997827bee1f6d42e462d08fc891bf889f4590165c91e345ab6e201b5ff8a77f08b5ea71f0835c85c198b9d7e8d09
ripemd-160
06656e40b7477a7f8f0cb61ee867012dc6ae0e4e
Diameter
777256570
Circumference
2441823530.2664
Area
4.7448084542004E+17
Volume
2.4586223629459E+26
Surface area
1.8979233816802E+18
Circumference
2441823530.2664
Perimeter
1554513140
Area
151031943902041225
Diagonal
549603391.3688
Surface area
906191663412247350
Volume
5.8695285338866E+25
Space diagonal
673123934.87836
Perimeter
1165884855
Area
6.5398750101057E+16
Altitude
336561967.43918
Surface area
6.5398750101057E+16
Volume
6.9173057144653E+24
Height
183201130.45627