71318530 is an even 8-digits composite number following 71318529
and preceding 71318531 . In scientific notation, it is written as 7.1318530 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 28527408 positive integers (up to 71318530) that are relatively prime to 71318530.
71318530 has 8 divisors, whose sum is 128373372
The reverse of 71318530 is 03581317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred eighteen thousand five hundred thirty
Scientific notation
7.1318530 × 10^7
Engineering notation
7.1318530 × 10^6
Prime Factorization
2 × 5 × 7131853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71318530
Product of the distinct prime numbers
The prime factorization of 71318530 is 2 × 5 × 7131853.
Since it has a total of 3 prime factors.
6 , 2 , 32 , 37 , 696 , 664 , 657 , 9363 , 77177 , 84999 , 40866 , 112443 , 9678795 , 6132000 , 75717231 , 2122765 , 420357304 , 229126806 , 6026935849 , 9771539069
n×2
142637060
n×3
213955590
n×4
285274120
n×5
356592650
n÷2
35659265
n÷3
23772843.333333
n÷3
17829632.5
n÷5
14263706
n2
5086332721360900
n3
3.6274977277836E+23
n4
2.5870780552387E+31
n5
1.8450660389488E+39
2 √n
8445.0298992958
3 √n
414.70008814596
4 √n
91.896843793983
5 √n
37.208355559923
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
-71318529
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 71318530 can be divided by 8 positive divisors.
The sum of these divisors (counting 71318530) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000011110000000010
3
Ternary
11222012100122001
4
Quaternary
10100003300002
5
Quinary
121224143110
6
Senary
11024334214
8
Octal
420036002
10
Decimal
71318530
12
Duodecimal
1ba7436a
16
Hexadecimal
4403c02
20
Vigesimal
125eg6a
36
Base36
16glqa
md5
a7deccc6c6733ca94f28e00b90bca21a
sha1
e3dee07389311445f62c9b34d125b3b97c4c89ae
sha256
44eba6ea896fa7ef3bfd941899d2afde16a59a7b70e3e940977216b0b9e96e5b
sha512
0f2409378b3a251006b111b4da955088c2efd90d6fb7423109f4c63478ff3e2aadea1804b1c82dbfd6e56ad7a7390b9e8b23982ad65aed3bebbcf8b380620ae0
ripemd-160
e51d02055b59ce399be00b7e09d35856f28e630a
Diameter
142637060
Circumference
448107539.82565
Area
1.5979185511141E+16
Volume
1.5194826950025E+24
Surface area
6.3916742044563E+16
Circumference
448107539.82565
Perimeter
285274120
Area
5086332721360900
Diagonal
100859632.37451
Surface area
30517996328165400
Volume
3.6274977277836E+23
Space diagonal
123527317.48113
Perimeter
213955590
Area
2.2024466743993E+15
Altitude
61763658.740563
Surface area
2.2024466743993E+15
Volume
4.2750470700909E+22
Height
33619877.458171