138840579 is an odd 9-digits composite number following 138840578
and preceding 138840580 . In scientific notation, it is written as 1.38840579 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 92560380 positive integers (up to 138840579) that are relatively prime to 138840579.
138840579 has 4 divisors, whose sum is 154267320
The reverse of 138840579 is 975048831
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million eight hundred forty thousand five hundred seventy-nine
Scientific notation
1.38840579 × 10^8
Engineering notation
1.38840579 × 10^6
Prime Factorization
9 × 15426731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138840579
Product of the distinct prime numbers
The prime factorization of 138840579 is 9 × 15426731.
Since it has a total of 2 prime factors.
6 , 5 , 10 , 90 , 64 , 774 , 7202 , 5356 , 42406 , 12715 , 886359 , 348311 , 5782027 , 3690883 , 99104962 , 15056984 , 779258535 , 170719799 , 5290366300 , 3024594289
n×2
277681158
n×3
416521737
n×4
555362316
n×5
694202895
n÷2
69420289.5
n÷3
46280193
n÷3
34710144.75
n÷5
27768115.8
n2
19276706377055241
n3
2.6763890746033E+24
n4
3.715914087472E+32
n5
5.1591966341887E+40
2 √n
11783.063226513
3 √n
517.81203333972
4 √n
108.5498190994
5 √n
42.511192059719
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
-138840578
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 138840579 can be divided by 4 positive divisors.
The sum of these divisors (counting 138840579) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001101000101000000011
3
Ternary
100200020211110200
4
Quaternary
20101220220003
5
Quinary
241020344304
6
Senary
21435500243
8
Octal
1021505003
10
Decimal
138840579
12
Duodecimal
3a5b7683
16
Hexadecimal
8468a03
20
Vigesimal
237f18j
36
Base36
2anu2r
md5
cd7907e25eb291c2319c28707473d17d
sha1
7ebe96cc5da4be6027ff6916f3cbf5630b8eea2a
sha256
61b98a85695c45752945da0bde11dd705d98a8eed791e95e70464babaa94e0ad
sha512
93306f164e4a7e654fe6c23d1e129ea037ce7328e87e1224e1f1ddc77706ef37ffd743d5bef78e79fef62198c616bcd92e08830befaeeaad4914aaa088d2346c
ripemd-160
5f45536a2ccc2eb5c9e377fcf5839268f369fd1a
Diameter
277681158
Circumference
872361086.01311
Area
6.0559559139564E+16
Volume
1.1210832339896E+25
Surface area
2.4223823655826E+17
Circumference
872361086.01311
Perimeter
555362316
Area
19276706377055241
Diagonal
196350229.82953
Surface area
115660238262331446
Volume
2.6763890746033E+24
Space diagonal
240478936.98028
Perimeter
416521737
Area
8.3470587119117E+15
Altitude
120239468.49014
Surface area
8.3470587119117E+15
Volume
3.1541547729094E+23
Height
65450076.609844