71309439 is an odd 8-digits composite number following 71309438
and preceding 71309440 . In scientific notation, it is written as 7.1309439 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 47539620 positive integers (up to 71309439) that are relatively prime to 71309439.
71309439 has 4 divisors, whose sum is 79232720
The reverse of 71309439 is 93490317
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred nine thousand four hundred thirty-nine
Scientific notation
7.1309439 × 10^7
Engineering notation
7.1309439 × 10^6
Prime Factorization
9 × 7923271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71309439
Product of the distinct prime numbers
The prime factorization of 71309439 is 9 × 7923271.
Since it has a total of 2 prime factors.
4 , 2 , 50 , 28 , 991 , 193 , 148 , 8407 , 1510 , 53291 , 541077 , 328502 , 5792224 , 7015262 , 55987356 , 71765062 , 460830093 , 224908513 , 1166177061 , 4602634854
n×2
142618878
n×3
213928317
n×4
285237756
n×5
356547195
n÷2
35654719.5
n÷3
23769813
n÷3
17827359.75
n÷5
14261887.8
n2
5085036090494721
n3
3.6261107090793E+23
n4
2.5857592041634E+31
n5
1.8438903823798E+39
2 √n
8444.491636564
3 √n
414.68246673816
4 √n
91.893915122624
5 √n
37.20740691892
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71309438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71309439 can be divided by 4 positive divisors.
The sum of these divisors (counting 71309439) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000001100001111111
3
Ternary
11222011220011100
4
Quaternary
10100001201333
5
Quinary
121223400224
6
Senary
11024224143
8
Octal
420014177
10
Decimal
71309439
12
Duodecimal
1ba6b053
16
Hexadecimal
440187f
20
Vigesimal
125ddbj
36
Base36
16gepr
md5
8fe9e408b5f4e536a73363e3f3a2789f
sha1
1712534f763a267bc663aff7df9f85b559d1c3a2
sha256
cb98ad0431a99c2c0abc6859c03c9b2afe90419ec48f452f804d37150233f94e
sha512
bf351f09f65646c1d71c1fe69e8c03e85b98a5aa7d29f65d7a4459e6bc094f7c2c598025d08c115cffa89ec5953d3c0289cb76e85be624c3d67ad8f58bc68def
ripemd-160
372ccd6ec156889be4a16c90c13475d6e90c1bad
Diameter
142618878
Circumference
448050419.38802
Area
1.5975112025137E+16
Volume
1.5189017019662E+24
Surface area
6.3900448100549E+16
Circumference
448050419.38802
Perimeter
285237756
Area
5085036090494721
Diagonal
100846775.75902
Surface area
30510216542968326
Volume
3.6261107090793E+23
Space diagonal
123511571.40723
Perimeter
213928317
Area
2.2018852167646E+15
Altitude
61755785.703617
Surface area
2.2018852167646E+15
Volume
4.2734124528719E+22
Height
33615591.919672