43139538 is an even 8-digits composite number following 43139537
and preceding 43139539 . In scientific notation, it is written as 4.3139538 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 12130560 positive integers (up to 43139538) that are relatively prime to 43139538.
43139538 has 32 divisors, whose sum is 72586752
The reverse of 43139538 is 83593134
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-three million one hundred thirty-nine thousand five hundred thirty-eight
Scientific notation
4.3139538 × 10^7
Engineering notation
4.3139538 × 10^6
Prime Factorization
2 × 171 × 13 × 31 × 313
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43139538
Product of the distinct prime numbers
The prime factorization of 43139538 is 2 × 171 × 13 × 31 × 313.
Since it has a total of 5 prime factors.
7 , 5 , 80 , 10 , 204 , 221 , 8141 , 2442 , 50860 , 99493 , 274369 , 300006 , 257473 , 3923179 , 98460904 , 82091609 , 973470232 , 817780930 , 4623859110 , 8434880862
n×2
86279076
n×3
129418614
n×4
172558152
n×5
215697690
n÷2
21569769
n÷3
14379846
n÷3
10784884.5
n÷5
8627907.6
n2
1861019738853444
n3
8.0283531743018E+22
n4
3.4633944684021E+30
n5
1.4940923727862E+38
2 √n
6568.0695794122
3 √n
350.71835589754
4 √n
81.04362762989
5 √n
33.649227466082
1 , 2 , 13 , 26 , 31 , 62 , 171 , 313 , 342 , 403 , 626 , 806 , 2223 , 4069 , 4446 , 5301 , 8138 , 9703 , 10602 , 19406 , 53523 , 68913 , 107046 , 126139 , 137826 , 252278 , 695799 , 1391598 , 1659213 , 3318426 , 21569769 , 43139538
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-43139537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 43139538 can be divided by 32 positive divisors.
The sum of these divisors (counting 43139538) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100100100100000111010010
3
Ternary
10000011201022200
4
Quaternary
2210210013102
5
Quinary
42020431123
6
Senary
4140344030
8
Octal
244440722
10
Decimal
43139538
12
Duodecimal
12545016
16
Hexadecimal
29241d2
20
Vigesimal
d9c8gi
36
Base36
pomoi
md5
2292347af4106550499eee03379f5890
sha1
0596b068e67d62dde185be82f27f4dc116017f7f
sha256
82f29f9eb7c08e7599651c7e0c8ba29ab32bdefe7934b6f2964bfef9881f2cd9
sha512
ee24c9e79fc5633ae8e93dbc3bd8fea296dc687e2b3b3a3ab4bb04be7ef33dacc49d33705747a7032752d244acc1e25360a251d6cce7720e0a3643df9c4a6c78
ripemd-160
84a863b46426439645f6b2ae086ff8e8cc39da26
Diameter
86279076
Circumference
271053711.32012
Area
5.8465659397676E+15
Volume
3.3629087137081E+23
Surface area
2.338626375907E+16
Circumference
271053711.32012
Perimeter
172558152
Area
1861019738853444
Diagonal
61008519.71411
Surface area
11166118433120664
Volume
8.0283531743018E+22
Space diagonal
74719871.631048
Perimeter
129418614
Area
8.0584518539568E+14
Altitude
37359935.815524
Surface area
8.0584518539568E+14
Volume
9.4615049521823E+21
Height
20336173.238037