71317391 is an odd 8-digits composite number following 71317390
and preceding 71317392 . In scientific notation, it is written as 7.1317391 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 68238720 positive integers (up to 71317391) that are relatively prime to 71317391.
71317391 has 8 divisors, whose sum is 74448000
The reverse of 71317391 is 19371317
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred seventeen thousand three hundred ninety-one
Scientific notation
7.1317391 × 10^7
Engineering notation
7.1317391 × 10^6
Prime Factorization
31 × 89 × 25849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71317391
Product of the distinct prime numbers
The prime factorization of 71317391 is 31 × 89 × 25849.
Since it has a total of 3 prime factors.
8 , 6 , 60 , 38 , 446 , 741 , 281 , 5143 , 59419 , 89311 , 417858 , 915856 , 4159757 , 7439709 , 97481562 , 85491953 , 555190994 , 837090397 , 4707508208 , 1616833002
n×2
142634782
n×3
213952173
n×4
285269564
n×5
356586955
n÷2
35658695.5
n÷3
23772463.666667
n÷3
17829347.75
n÷5
14263478.2
n2
5086170259046881
n3
3.6273239305702E+23
n4
2.5869127904013E+31
n5
1.8449187095595E+39
2 √n
8444.9624629124
3 √n
414.69788046391
4 √n
91.896476879761
5 √n
37.208236711181
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
-71317390
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 71317391 can be divided by 8 positive divisors.
The sum of these divisors (counting 71317391) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000011011110001111
3
Ternary
11222012022001212
4
Quaternary
10100003132033
5
Quinary
121224124031
6
Senary
11024325035
8
Octal
420033617
10
Decimal
71317391
12
Duodecimal
1ba7377b
16
Hexadecimal
440378f
20
Vigesimal
125ed9b
36
Base36
16gkun
md5
44a2d230d165427113b74644e3938060
sha1
2261ceb3515a032e814bc93909e66d64535e1301
sha256
f425d751e8377b679843e4d03a3b41b315cee0cd9ce1100d87e7a4401089c60e
sha512
8679a18a34247f16bd1117ea6007a196744719cbb1ea4ea45930ae8a8d9241a54ef03dee6b75f3cd8bae489ba7ddd67648f7d946939586a96d26d3845d8e1b53
ripemd-160
62ecbd3143ef904b8b00ae942f28b4c79925c935
Diameter
142634782
Circumference
448100383.27758
Area
1.5978675120729E+16
Volume
1.519409894996E+24
Surface area
6.3914700482914E+16
Circumference
448100383.27758
Perimeter
285269564
Area
5086170259046881
Diagonal
100858021.58526
Surface area
30517021554281286
Volume
3.6273239305702E+23
Space diagonal
123525344.67526
Perimeter
213952173
Area
2.2023763261537E+15
Altitude
61762672.337628
Surface area
2.2023763261537E+15
Volume
4.2748422481107E+22
Height
33619340.528422