71311390 is an even 8-digits composite number following 71311389
and preceding 71311391 . In scientific notation, it is written as 7.1311390 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 28524552 positive integers (up to 71311390) that are relatively prime to 71311390.
71311390 has 8 divisors, whose sum is 128360520
The reverse of 71311390 is 09311317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred eleven thousand three hundred ninety
Scientific notation
7.1311390 × 10^7
Engineering notation
7.1311390 × 10^6
Prime Factorization
2 × 5 × 7131139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71311390
Product of the distinct prime numbers
The prime factorization of 71311390 is 2 × 5 × 7131139.
Since it has a total of 3 prime factors.
1 , 2 , 68 , 21 , 822 , 238 , 7587 , 465 , 8872 , 27353 , 869871 , 429742 , 1900079 , 8040080 , 78602645 , 10973322 , 264149936 , 623830613 , 7365733151 , 4758742122
n×2
142622780
n×3
213934170
n×4
285245560
n×5
356556950
n÷2
35655695
n÷3
23770463.333333
n÷3
17827847.5
n÷5
14262278
n2
5085314343732100
n3
3.6264083443847E+23
n4
2.5860421974567E+31
n5
1.8441426369929E+39
2 √n
8444.6071548652
3 √n
414.68624855688
4 √n
91.894543662098
5 √n
37.207610512883
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
-71311389
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 71311390 can be divided by 8 positive divisors.
The sum of these divisors (counting 71311390) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010000000011110
3
Ternary
11222011222211121
4
Quaternary
10100002000132
5
Quinary
121223431030
6
Senary
11024241154
8
Octal
420020036
10
Decimal
71311390
12
Duodecimal
1ba701ba
16
Hexadecimal
440201e
20
Vigesimal
125di9a
36
Base36
16gg7y
md5
bb722126015d189cdf98bb75a171118d
sha1
505c47fca45e99a2aad8000cd07098d28230336e
sha256
98ed75bfd2c495a94ec7d1f99d0efced46f972fcc664bc634ae7a7fb386638b1
sha512
4706b4ab61670ce2b8ca30bd35b79e05afac607cf56a66b2164ff8fc54a7e7c6b0a71ec886449ce450e895939acf7bdf8a39b2e670cbdb31ef706ddd7608758f
ripemd-160
21cf5d031d6ce72bdc0d7735ac6a5efb329956f0
Diameter
142622780
Circumference
448062677.88255
Area
1.5975986183464E+16
Volume
1.5190263751514E+24
Surface area
6.3903944733854E+16
Circumference
448062677.88255
Perimeter
285245560
Area
5085314343732100
Diagonal
100849534.88968
Surface area
30511886062392600
Volume
3.6264083443847E+23
Space diagonal
123514950.63836
Perimeter
213934170
Area
2.2020057039507E+15
Altitude
61757475.31918
Surface area
2.2020057039507E+15
Volume
4.2737632194432E+22
Height
33616511.629892