71310538 is an even 8-digits composite number following 71310537
and preceding 71310539 . In scientific notation, it is written as 7.1310538 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 32541696 positive integers (up to 71310538) that are relatively prime to 71310538.
71310538 has 16 divisors, whose sum is 116492040
The reverse of 71310538 is 83501317
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred ten thousand five hundred thirty-eight
Scientific notation
7.1310538 × 10^7
Engineering notation
7.1310538 × 10^6
Prime Factorization
2 × 13 × 89 × 30817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71310538
Product of the distinct prime numbers
The prime factorization of 71310538 is 2 × 13 × 89 × 30817.
Since it has a total of 4 prime factors.
8 , 1 , 99 , 16 , 289 , 764 , 9011 , 8243 , 91004 , 25084 , 109395 , 366805 , 1401754 , 323118 , 23874989 , 98941818 , 696852574 , 249410869 , 5890709573 , 4485412762
n×2
142621076
n×3
213931614
n×4
285242152
n×5
356552690
n÷2
35655269
n÷3
23770179.333333
n÷3
17827634.5
n÷5
14262107.6
n2
5085192829849444
n3
3.6262783653031E+23
n4
2.5859186116752E+31
n5
1.8440324742277E+39
2 √n
8444.5567083181
3 √n
414.68459704842
4 √n
91.894269181044
5 √n
37.207521604125
1 , 2 , 13 , 26 , 89 , 178 , 1157 , 2314 , 30817 , 61634 , 400621 , 801242 , 2742713 , 5485426 , 35655269 , 71310538
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71310537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71310538 can be divided by 16 positive divisors.
The sum of these divisors (counting 71310538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000001110011001010
3
Ternary
11222011221200001
4
Quaternary
10100001303022
5
Quinary
121223414123
6
Senary
11024233214
8
Octal
420016312
10
Decimal
71310538
12
Duodecimal
1ba6b80a
16
Hexadecimal
4401cca
20
Vigesimal
125dg6i
36
Base36
16gfka
md5
f31beb6e0fe489b458be90ed4824c688
sha1
84721df68398fa07b4d401906b63f1a3283256f2
sha256
7e38785959b06332235f327b213cf35e342b292931999234773ff3c1fce4983c
sha512
a3edd381609b854b9c37ab2bb6d812b39f26d118393b7cc8ee6c0e8c2ed64de713cf62a81ab0f3f67f79e78bdbde469a0c60fcfdfd687784cb93a14b9455f469
ripemd-160
3dd495ab01896afbe5523a9eb92995dc4324bc9f
Diameter
142621076
Circumference
448057324.60867
Area
1.5975604436343E+16
Volume
1.518971929641E+24
Surface area
6.390241774537E+16
Circumference
448057324.60867
Perimeter
285242152
Area
5085192829849444
Diagonal
100848329.97972
Surface area
30511156979096664
Volume
3.6262783653031E+23
Space diagonal
123513474.93107
Perimeter
213931614
Area
2.201953086896E+15
Altitude
61756737.465536
Surface area
2.201953086896E+15
Volume
4.2736100376264E+22
Height
33616109.993241