538442639 is an odd 9-digits composite number following 538442638
and preceding 538442640 . In scientific notation, it is written as 5.38442639 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 461522256 positive integers (up to 538442639) that are relatively prime to 538442639.
538442639 has 4 divisors, whose sum is 615363024
The reverse of 538442639 is 936244835
Previous prime number is 7
Is Prime? no Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
five hundred thirty-eight million four hundred forty-two thousand six hundred thirty-nine
Scientific notation
5.38442639 × 10^8
Engineering notation
5.38442639 × 10^6
Prime Factorization
7 × 76920377
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
538442639 Product of the distinct prime numbers
The prime factorization of 538442639 is 7 × 76920377.
Since it has a total of 2 prime factors.
3 , 7 , 84 , 18 , 347 , 113 , 8821 , 7077 , 92784 , 5690 , 439016 , 562577 , 6545707 , 4790356 , 56908348 , 89004947 , 481666927 , 705948018 , 1117244849 , 6138867556
n×2
1076885278
n×3
1615327917
n×4
2153770556
n×5
2692213195
n÷2
269221319.5
n÷3
179480879.66667
n÷3
134610659.75
n÷5
107688527.8
n2
289920475493284321
n3
1.5610554592474E+26
n4
8.4053882110252E+34
n5
4.5258194101639E+43
2 √n23204.366808857
3 √n813.5416926578
4 √n152.32979619515
5 √n55.747819963662
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
-538442638 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 538442639 can be divided by 4 positive divisors.
The sum of these divisors (counting 538442639) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000000101111111101110001111
3
Ternary
1101112011201102222
4
Quaternary
200011333232033
5
Quinary
2100320131024
6
Senary
125232405555
8
Octal
4005775617
10
Decimal
538442639
12
Duodecimal
1303a68bb
16
Hexadecimal
2017fb8f
20
Vigesimal
88556bj
36
Base36
8wkozz
md5
5c938225903b5685828d5319d9bf4ade
sha1
5935bfa4f55e96085b40190ae878281bf2cbd4a7
sha256
2080670ff466a06df67cc52754ebaf08eff0d350658012dda5e4495ad07870dd
sha512
e58d837329a5d2211826a3e5fe438b355f766275106239c086d6b90bc671dbdaf947eb30e247175b633439eb6ab5b462d2d7d1ba8c44c945cf5c91fccc467c1d
ripemd-160
1a97cc38c671bb1f57026f4b5652e2f720436c48
Diameter
1076885278
Circumference
3383134878.1238
Area
9.1081203593496E+17
Volume
6.5389338168238E+26
Surface area
3.6432481437398E+18
Circumference
3383134878.1238
Perimeter
2153770556
Area
289920475493284321
Diagonal
761472882.63376
Surface area
1739522852959705926
Volume
1.5610554592474E+26
Space diagonal
932610007.70947
Perimeter
1615327917
Area
1.2553924842722E+17
Altitude
466305003.85473
Surface area
1.2553924842722E+17
Volume
1.8397215017368E+25
Height
253824294.21125