388638608 is an even 9-digits composite number following 388638607
and preceding 388638609 . In scientific notation, it is written as 3.88638608 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 10 positive divisors.
There are 194319296 positive integers (up to 388638608) that are relatively prime to 388638608.
388638608 has 10 divisors, whose sum is 752987334
The reverse of 388638608 is 806836883
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-eight million six hundred thirty-eight thousand six hundred eight
Scientific notation
3.88638608 × 10^8
Engineering notation
3.88638608 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 24289913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
48579826
Product of the distinct prime numbers
The prime factorization of 388638608 is 2 × 2 × 2 × 2 × 24289913.
Since it has a total of 5 prime factors.
2 , 8 , 84 , 90 , 924 , 497 , 8349 , 5663 , 95681 , 15305 , 627391 , 223979 , 8571720 , 5551043 , 11654711 , 6071085 , 788785029 , 750857225 , 6165993168 , 7516404818
n×2
777277216
n×3
1165915824
n×4
1554554432
n×5
1943193040
n÷2
194319304
n÷3
129546202.66667
n÷3
97159652
n÷5
77727721.6
n2
151039967628177664
n3
5.869996277138E+25
n4
2.2813071821121E+34
n5
8.8660404767645E+42
2 √n
19713.91914359
3 √n
729.76323590913
4 √n
140.40626461661
5 √n
52.228696661005
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388638607
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388638608 can be divided by 10 positive divisors.
The sum of these divisors (counting 388638608) is 1, the average is 0.1.
Base
System
Value
2
Binary
10111001010100010011110010000
3
Ternary
1000002021212221112
4
Quaternary
113022202132100
5
Quinary
1243442413413
6
Senary
102321512452
8
Octal
2712423620
10
Decimal
388638608
12
Duodecimal
aa1a2728
16
Hexadecimal
172a2790
20
Vigesimal
618jga8
36
Base36
6fdvgw
md5
cffd066d61798b307f44532e5566f703
sha1
d7c43d968bfe85367d42ee45306fde8d630ad92e
sha256
da57850059759b551b85c60efbf0c9555e212ac439ed161b02dba0af48d3b4ed
sha512
4b852cb14fdf653d8082bb8d654c39a6ba6674045529d5219212ec23b12d1970bb3a08ecf4bc78b373ebbfc3579ee7eed04c9d9eb8414ec0f2e3c382429e0529
ripemd-160
4b5c846ef6e5f93b25707e817bf39859c9726e13
Diameter
777277216
Circumference
2441888391.5883
Area
4.7450605269912E+17
Volume
2.4588182907808E+26
Surface area
1.8980242107965E+18
Circumference
2441888391.5883
Perimeter
1554554432
Area
151039967628177664
Diagonal
549617990.2954
Surface area
906239805769065984
Volume
5.869996277138E+25
Space diagonal
673141814.83884
Perimeter
1165915824
Area
6.5402224476391E+16
Altitude
336570907.41942
Surface area
6.5402224476391E+16
Volume
6.9178569551735E+24
Height
183205996.76513