71358729 is an odd 8-digits composite number following 71358728
and preceding 71358730 . In scientific notation, it is written as 7.1358729 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 43430400 positive integers (up to 71358729) that are relatively prime to 71358729.
71358729 has 8 divisors, whose sum is 95216352
The reverse of 71358729 is 92785317
Previous prime number is 16393
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred fifty-eight thousand seven hundred twenty-nine
Scientific notation
7.1358729 × 10^7
Engineering notation
7.1358729 × 10^6
Prime Factorization
3 × 16393 × 1451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71358729
Product of the distinct prime numbers
The prime factorization of 71358729 is 3 × 16393 × 1451.
Since it has a total of 3 prime factors.
6 , 8 , 8 , 76 , 571 , 777 , 4482 , 4084 , 2591 , 24397 , 406101 , 896518 , 3313673 , 4439308 , 42264569 , 10260695 , 911770028 , 843292098 , 4808368279 , 4539502200
n×2
142717458
n×3
214076187
n×4
285434916
n×5
356793645
n÷2
35679364.5
n÷3
23786243
n÷3
17839682.25
n÷5
14271745.8
n2
5092068204495441
n3
3.6336351505411E+23
n4
2.5929158599233E+31
n5
1.8502718016807E+39
2 √n
8447.4096029493
3 √n
414.77798934819
4 √n
91.909790571785
5 √n
37.212549144864
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
-71358728
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 71358729 can be divided by 8 positive divisors.
The sum of these divisors (counting 71358729) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001101100100001001
3
Ternary
11222021101202220
4
Quaternary
10100031210021
5
Quinary
121231434404
6
Senary
11025244253
8
Octal
420154411
10
Decimal
71358729
12
Duodecimal
1ba93689
16
Hexadecimal
440d909
20
Vigesimal
125jgg9
36
Base36
16hgqx
md5
7ba9139f586e2869b08d413d367d3658
sha1
385b68760ad17f2cb6f8ba3e3803ee16ee3407e5
sha256
e88020de7198af5ea204e9fb70d1b6bb900252c32107c213a6b2ed1447ab84a0
sha512
b87cd1700fd4d17da19b174dc8444b78e805d4b840d162de054b74fb0fb8b651d12e0ccbac3033c195b03374600a0c9e24a81076fb9e814bfffdb2f823124dc9
ripemd-160
d2a0551e740417e1b7f6744482a66bdfb413022a
Diameter
142717458
Circumference
448360117.59181
Area
1.5997204062821E+16
Volume
1.5220535326354E+24
Surface area
6.3988816251284E+16
Circumference
448360117.59181
Perimeter
285434916
Area
5092068204495441
Diagonal
100916482.34551
Surface area
30552409226972646
Volume
3.6336351505411E+23
Space diagonal
123596944.19154
Perimeter
214076187
Area
2.204930211448E+15
Altitude
61798472.095769
Surface area
2.204930211448E+15
Volume
4.2822800921757E+22
Height
33638827.448502