71397293 is an odd 8-digits composite number following 71397292
and preceding 71397294 . In scientific notation, it is written as 7.1397293 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 64906620 positive integers (up to 71397293) that are relatively prime to 71397293.
71397293 has 4 divisors, whose sum is 77887968
The reverse of 71397293 is 39279317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred ninety-seven thousand two hundred ninety-three
Scientific notation
7.1397293 × 10^7
Engineering notation
7.1397293 × 10^6
Prime Factorization
11 × 6490663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71397293
Product of the distinct prime numbers
The prime factorization of 71397293 is 11 × 6490663.
Since it has a total of 2 prime factors.
4 , 1 , 80 , 54 , 742 , 412 , 7736 , 6358 , 47024 , 10103 , 45161 , 840437 , 1660297 , 7058775 , 12483284 , 88557394 , 109969421 , 520436837 , 3337563602 , 1362915699
n×2
142794586
n×3
214191879
n×4
285589172
n×5
356986465
n÷2
35698646.5
n÷3
23799097.666667
n÷3
17849323.25
n÷5
14279458.6
n2
5097573447727849
n3
3.6395294503645E+23
n4
2.598525505498E+31
n5
1.8552768688401E+39
2 √n
8449.6918878738
3 √n
414.85269461091
4 √n
91.922205629944
5 √n
37.216570389772
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
-71397292
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 71397293 can be divided by 4 positive divisors.
The sum of these divisors (counting 71397293) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010110111110101101
3
Ternary
11222100100200012
4
Quaternary
10100112332231
5
Quinary
121234203133
6
Senary
11030143005
8
Octal
420267655
10
Decimal
71397293
12
Duodecimal
1bab1a65
16
Hexadecimal
4416fad
20
Vigesimal
1264d4d
36
Base36
16iai5
md5
6794376fee2482ead3c724ff154e5187
sha1
85b62b6b5c9fc1f8bfc37fe2832327b29496e56c
sha256
be2d92caf1dc014f63637285b56d34c2f9b06a0c0f41f543d96aed5a74cebad8
sha512
43bccebf0fb1355f42df42029a302745176532b36000d59a35a2e23466b3d0d9cde0f19a46318e5ab99f937d582a207d69419ac03f7f6009b574fc3fa5b05c07
ripemd-160
1cbbdba900832c2fc81aee56e27c46e653b7fc33
Diameter
142794586
Circumference
448602422.35
Area
1.6014499294516E+16
Volume
1.5245225311718E+24
Surface area
6.4057997178065E+16
Circumference
448602422.35
Perimeter
285589172
Area
5097573447727849
Diagonal
100971020.07733
Surface area
30585440686367094
Volume
3.6395294503645E+23
Space diagonal
123663738.99888
Perimeter
214191879
Area
2.2073140516947E+15
Altitude
61831869.499441
Surface area
2.2073140516947E+15
Volume
4.2892265911348E+22
Height
33657006.692442