71307531 is an odd 8-digits composite number following 71307530
and preceding 71307532 . In scientific notation, it is written as 7.1307531 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 47538348 positive integers (up to 71307531) that are relatively prime to 71307531.
71307531 has 6 divisors, whose sum is 102999780
The reverse of 71307531 is 13570317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred seven thousand five hundred thirty-one
Scientific notation
7.1307531 × 10^7
Engineering notation
7.1307531 × 10^6
Prime Factorization
3 × 3 × 7923059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23769177
Product of the distinct prime numbers
The prime factorization of 71307531 is 3 × 3 × 7923059.
Since it has a total of 3 prime factors.
1 , 6 , 47 , 38 , 430 , 153 , 3280 , 4508 , 21359 , 63673 , 967403 , 315325 , 4112810 , 3336559 , 76188895 , 29490571 , 439545310 , 211897105 , 560887931 , 606733077
n×2
142615062
n×3
213922593
n×4
285230124
n×5
356537655
n÷2
35653765.5
n÷3
23769177
n÷3
17826882.75
n÷5
14261506.2
n2
5084763977315961
n3
3.6258196494014E+23
n4
2.585482470501E+31
n5
1.8436437141521E+39
2 √n
8444.3786627555
3 √n
414.67876820393
4 √n
91.893300423673
5 √n
37.207207807854
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71307530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71307531 can be divided by 6 positive divisors.
The sum of these divisors (counting 71307531) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010000000001000100001011
3
Ternary
11222011210112200
4
Quaternary
10100001010023
5
Quinary
121223320111
6
Senary
11024211243
8
Octal
420010413
10
Decimal
71307531
12
Duodecimal
1ba69b23
16
Hexadecimal
440110b
20
Vigesimal
125d8gb
36
Base36
16gd8r
md5
0b28f38c09d27ba57eeb9d33d83ce5e3
sha1
2213d36f10bd86783880eb445051fa958d413837
sha256
7a7de0add6787c846f8310796b983c92daabf64f1449a242aff6a35919016cd7
sha512
d193e20ca7bc6c2a374c3cb7902c808448e1931807e0a785d18eed785602d986e6b9d8155fc38d012f9c8464793511afadf6e09107197f4e3b63480a7c162a76
ripemd-160
167ca2ea353164b0ef99519aa99cdf8086758791
Diameter
142615062
Circumference
448038431.07045
Area
1.5974257156374E+16
Volume
1.5187797831735E+24
Surface area
6.3897028625495E+16
Circumference
448038431.07045
Perimeter
285230124
Area
5084763977315961
Diagonal
100844077.43954
Surface area
30508583863895766
Volume
3.6258196494014E+23
Space diagonal
123508266.65429
Perimeter
213922593
Area
2.2017673883018E+15
Altitude
61754133.327146
Surface area
2.2017673883018E+15
Volume
4.2730694357519E+22
Height
33614692.479847