43139745 is an odd 8-digits composite number following 43139744
and preceding 43139746 . In scientific notation, it is written as 4.3139745 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 20916000 positive integers (up to 43139745) that are relatively prime to 43139745.
43139745 has 12 divisors, whose sum is 63446656
The reverse of 43139745 is 54793134
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-three million one hundred thirty-nine thousand seven hundred forty-five
Scientific notation
4.3139745 × 10^7
Engineering notation
4.3139745 × 10^6
Prime Factorization
55 × 3 × 3 × 87151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14379915
Product of the distinct prime numbers
The prime factorization of 43139745 is 55 × 3 × 3 × 87151.
Since it has a total of 4 prime factors.
6 , 7 , 83 , 28 , 423 , 901 , 330 , 1195 , 82737 , 64505 , 774351 , 692197 , 2658930 , 9745133 , 62266719 , 67752626 , 618786090 , 712890299 , 2309446634 , 4048589439
n×2
86279490
n×3
129419235
n×4
172558980
n×5
215698725
n÷2
21569872.5
n÷3
14379915
n÷3
10784936.25
n÷5
8627949
n2
1861037598665025
n3
8.0284687441822E+22
n4
3.4634609436449E+30
n5
1.494128219263E+38
2 √n
6568.085337448
3 √n
350.71891685691
4 √n
81.043724849294
5 √n
33.649259758393
1 , 3 , 9 , 55 , 165 , 495 , 87151 , 261453 , 784359 , 4793305 , 14379915 , 43139745
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-43139744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 43139745 can be divided by 12 positive divisors.
The sum of these divisors (counting 43139745) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100100100100001010100001
3
Ternary
10000011201121100
4
Quaternary
2210210022201
5
Quinary
42020432440
6
Senary
4140345013
8
Octal
244441241
10
Decimal
43139745
12
Duodecimal
12545169
16
Hexadecimal
29242a1
20
Vigesimal
d9c975
36
Base36
pomu9
md5
998461553f656de25a5217d1c8e5dbed
sha1
2cdf533ae58610590b39319231f21c3595c4844e
sha256
2e3efe542ffa3c43b2c2357b9b4964cb267b4ce08c573dce9564b5cfbb7b6bd0
sha512
4f2a5a7f31e565f022474009657eca9c1e6af3c58a4711eeeaf8d98e4fd26d0949b8f3a75d17c6f2f200de5c03b7d777c1c46ea879138666a67f1aa33f62e7c3
ripemd-160
80d8e87fd690c191d24769188108e71167ed349a
Diameter
86279490
Circumference
271055011.93947
Area
5.8466220480204E+15
Volume
3.3629571235064E+23
Surface area
2.3386488192082E+16
Circumference
271055011.93947
Perimeter
172558980
Area
1861037598665025
Diagonal
61008812.456317
Surface area
11166225591990150
Volume
8.0284687441822E+22
Space diagonal
74720230.165565
Perimeter
129419235
Area
8.0585291892095E+14
Altitude
37360115.082783
Surface area
8.0585291892095E+14
Volume
9.4616411525924E+21
Height
20336270.818772