43138905 is an odd 8-digits composite number following 43138904
and preceding 43138906 . In scientific notation, it is written as 4.3138905 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 23007408 positive integers (up to 43138905) that are relatively prime to 43138905.
43138905 has 8 divisors, whose sum is 69022272
The reverse of 43138905 is 50983134
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-three million one hundred thirty-eight thousand nine hundred five
Scientific notation
4.3138905 × 10^7
Engineering notation
4.3138905 × 10^6
Prime Factorization
5 × 3 × 2875927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43138905
Product of the distinct prime numbers
The prime factorization of 43138905 is 5 × 3 × 2875927.
Since it has a total of 3 prime factors.
7 , 7 , 7 , 14 , 382 , 640 , 6180 , 7478 , 11819 , 29537 , 92845 , 105062 , 5779285 , 4022670 , 45534650 , 12584222 , 851237796 , 720187788 , 4947225342 , 7622261052
n×2
86277810
n×3
129416715
n×4
172555620
n×5
215694525
n÷2
21569452.5
n÷3
14379635
n÷3
10784726.25
n÷5
8627781
n2
1860965124599025
n3
8.0279997718391E+22
n4
3.4631911949739E+30
n5
1.4939827595681E+38
2 √n
6568.0213915608
3 √n
350.71664048893
4 √n
81.043330333599
5 √n
33.649128716365
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
-43138904
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 43138905 can be divided by 8 positive divisors.
The sum of these divisors (counting 43138905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100100100011111101011001
3
Ternary
10000011200110020
4
Quaternary
2210203331121
5
Quinary
42020421110
6
Senary
4140341053
8
Octal
244437531
10
Decimal
43138905
12
Duodecimal
12544789
16
Hexadecimal
2923f59
20
Vigesimal
d9c755
36
Base36
pom6x
md5
70e3b222ecb30ba9d48c247ac52aab53
sha1
03b8e5e00edee22bcce55a9a73753fcadefe1328
sha256
1d07580e157ad2d42e6f98c7d20f16a12d445f3305b730012499642f0796ca6d
sha512
edf3fa936cc2d8217f6c341dafa4613e17f8ca284489b8d01d4b284706fafd270a29190ccf083437ebe79c73e8ab2a1770a7348c1e774624cf91dec93deb7e30
ripemd-160
400f8702e153a4dcc3cb1ca103b2bc4d1057ae24
Diameter
86277810
Circumference
271049734.06382
Area
5.8463943640271E+15
Volume
3.3627606808307E+23
Surface area
2.3385577456108E+16
Circumference
271049734.06382
Perimeter
172555620
Area
1860965124599025
Diagonal
61007624.516925
Surface area
11165790747594150
Volume
8.0279997718391E+22
Space diagonal
74718775.242887
Perimeter
129416715
Area
8.0582153672981E+14
Altitude
37359387.621444
Surface area
8.0582153672981E+14
Volume
9.4610884633857E+21
Height
20335874.838975