43139905 is an odd 8-digits composite number following 43139904
and preceding 43139906 . In scientific notation, it is written as 4.3139905 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 34484208 positive integers (up to 43139905) that are relatively prime to 43139905.
43139905 has 8 divisors, whose sum is 51809472
The reverse of 43139905 is 50993134
Previous prime number is 1627
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-three million one hundred thirty-nine thousand nine hundred five
Scientific notation
4.3139905 × 10^7
Engineering notation
4.3139905 × 10^6
Prime Factorization
5 × 1627 × 5303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43139905
Product of the distinct prime numbers
The prime factorization of 43139905 is 5 × 1627 × 5303.
Since it has a total of 3 prime factors.
9 , 5 , 14 , 34 , 656 , 49 , 4065 , 6087 , 92020 , 68387 , 292578 , 439966 , 8196756 , 6946166 , 37249753 , 5788986 , 326933835 , 189293272 , 7085130802 , 2591551911
n×2
86279810
n×3
129419715
n×4
172559620
n×5
215699525
n÷2
21569952.5
n÷3
14379968.333333
n÷3
10784976.25
n÷5
8627981
n2
1861051403409025
n3
8.0285580743182E+22
n4
3.4635123261307E+30
n5
1.4941559271561E+38
2 √n
6568.0975175465
3 √n
350.71935044746
4 √n
81.043799994487
5 √n
33.649284718548
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-43139904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 43139905 can be divided by 8 positive divisors.
The sum of these divisors (counting 43139905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100100100100001101000001
3
Ternary
10000011201211021
4
Quaternary
2210210031001
5
Quinary
42020434110
6
Senary
4140345441
8
Octal
244441501
10
Decimal
43139905
12
Duodecimal
12545281
16
Hexadecimal
2924341
20
Vigesimal
d9c9f5
36
Base36
pomyp
md5
f7c5357d68e9ed227195cc444fbe7739
sha1
111fb72d01038373861753964392f9ef45f00928
sha256
1ad439effbaa5c1288f4fab65eb95135e7bd747304fa097dcef7f992d4b21c73
sha512
fba24ce0550ddacf85598338d95f2423b87972f3becdd643a1345276e0bee8b109db39088dfaa80819105b0f4d5130fc77445833e24815741b25bd2ff1413f2c
ripemd-160
505f5c408fdca48f652c0763916ce4c418d6ce86
Diameter
86279810
Circumference
271056017.24912
Area
5.8466654169028E+15
Volume
3.3629945420263E+23
Surface area
2.3386661667611E+16
Circumference
271056017.24912
Perimeter
172559620
Area
1861051403409025
Diagonal
61009038.730487
Surface area
11166308420454150
Volume
8.0285580743182E+22
Space diagonal
74720507.293695
Perimeter
129419715
Area
8.0585889655045E+14
Altitude
37360253.646847
Surface area
8.0585889655045E+14
Volume
9.4617464291674E+21
Height
20336346.243496