71312471 is an odd 8-digits composite number following 71312470
and preceding 71312472 . In scientific notation, it is written as 7.1312471 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 70308000 positive integers (up to 71312471) that are relatively prime to 71312471.
71312471 has 4 divisors, whose sum is 72316944
The reverse of 71312471 is 17421317
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million three hundred twelve thousand four hundred seventy-one
Scientific notation
7.1312471 × 10^7
Engineering notation
7.1312471 × 10^6
Prime Factorization
71 × 1004401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71312471
Product of the distinct prime numbers
The prime factorization of 71312471 is 71 × 1004401.
Since it has a total of 2 prime factors.
4 , 8 , 74 , 20 , 887 , 427 , 5837 , 3153 , 50198 , 15171 , 206363 , 738391 , 1618660 , 8265675 , 30236750 , 78267402 , 776869985 , 52284225 , 654251594 , 9483537231
n×2
142624942
n×3
213937413
n×4
285249884
n×5
356562355
n÷2
35656235.5
n÷3
23770823.666667
n÷3
17828117.75
n÷5
14262494.2
n2
5085468520125841
n3
3.6265732636289E+23
n4
2.5861990069191E+31
n5
1.8442824168115E+39
2 √n
8444.6711599683
3 √n
414.68834393776
4 √n
91.894891914449
5 √n
37.207723317256
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
-71312470
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 71312471 can be divided by 4 positive divisors.
The sum of these divisors (counting 71312471) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000010010001010111
3
Ternary
11222012001022122
4
Quaternary
10100002101113
5
Quinary
121223444341
6
Senary
11024250155
8
Octal
420022127
10
Decimal
71312471
12
Duodecimal
1ba7095b
16
Hexadecimal
4402457
20
Vigesimal
125e13b
36
Base36
16gh1z
md5
a3622c8eb877b8e1861ee00cf95a9221
sha1
bf1d3b0a34666a92ebb74700d2192b357bfaa533
sha256
f232ff6808aee28fdb4858cc115f1e24473bcc934ce24b8c27aa1983c79b190e
sha512
5517b978fbe9587ef19d787314d1438fbbbb8095c9db5b62fac0ba5dc91b381f7dcb03c773cf222dc26f1724cef39f86577c3d2b555465e68d184a3b03b40822
ripemd-160
6415a67c291874411cf7728d0a76fa01ee634cbb
Diameter
142624942
Circumference
448069470.00587
Area
1.597647054289E+16
Volume
1.5190954563629E+24
Surface area
6.3905882171558E+16
Circumference
448069470.00587
Perimeter
285249884
Area
5085468520125841
Diagonal
100851063.65454
Surface area
30512811120755046
Volume
3.6265732636289E+23
Space diagonal
123516822.98528
Perimeter
213937413
Area
2.2020724642875E+15
Altitude
61758411.492641
Surface area
2.2020724642875E+15
Volume
4.2739575786363E+22
Height
33617021.218179