388539085 is an odd 9-digits composite number following 388539084
and preceding 388539086 . In scientific notation, it is written as 3.88539085 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 282573840 positive integers (up to 388539085) that are relatively prime to 388539085.
388539085 has 4 divisors, whose sum is 395603488
The reverse of 388539085 is 580935883
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-eight million five hundred thirty-nine thousand eighty-five
Scientific notation
3.88539085 × 10^8
Engineering notation
3.88539085 × 10^6
Prime Factorization
55 × 7064347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388539085
Product of the distinct prime numbers
The prime factorization of 388539085 is 55 × 7064347.
Since it has a total of 2 prime factors.
10 , 2 , 74 , 44 , 212 , 722 , 4394 , 3955 , 68227 , 9588 , 147825 , 164907 , 8193427 , 4700936 , 88604873 , 38750483 , 855054560 , 606443736 , 1857662612 , 376404237
n×2
777078170
n×3
1165617255
n×4
1554156340
n×5
1942695425
n÷2
194269542.5
n÷3
129513028.33333
n÷3
97134771.25
n÷5
77707817
n2
150962620572637225
n3
5.8654878466495E+25
n4
2.2789712810158E+34
n5
8.8546941626716E+42
2 √n
19711.394800977
3 √n
729.70093773504
4 √n
140.39727490581
5 √n
52.226021430603
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
-388539084
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 388539085 can be divided by 4 positive divisors.
The sum of these divisors (counting 388539085) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001010001010001011001101
3
Ternary
1000002002211102111
4
Quaternary
113022022023031
5
Quinary
1243431222320
6
Senary
102315424021
8
Octal
2712121315
10
Decimal
388539085
12
Duodecimal
aa155011
16
Hexadecimal
1728a2cd
20
Vigesimal
61877e5
36
Base36
6fbqod
md5
4cc03512c4888cce1d0793d44953e68b
sha1
c8f820aa7fe8c119f947b88bc97306af19893400
sha256
e4a79e4733234c7d46de2357dd6de62c138b216855f7687f0e0e9de76fc26121
sha512
621cc6c3bda0f6bec1fcbbaa2a20c39167ed63917bd72e93d14244a4fb6bb4d059ada815d2bed19c21818d1c357695e3dcc1c9590f84427af2a92a03a78b1023
ripemd-160
596c3307710daa38f304d500c32512e266ee1df4
Diameter
777078170
Circumference
2441263070.137
Area
4.7426305975766E+17
Volume
2.4569298038339E+26
Surface area
1.8970522390306E+18
Circumference
2441263070.137
Perimeter
1554156340
Area
150962620572637225
Diagonal
549477243.51903
Surface area
905775723435823350
Volume
5.8654878466495E+25
Space diagonal
672969435.94632
Perimeter
1165617255
Area
6.5368732218888E+16
Altitude
336484717.97316
Surface area
6.5368732218888E+16
Volume
6.9125437188885E+24
Height
183159081.17301