71328439 is an odd 8-digits composite number following 71328438
and preceding 71328440 . In scientific notation, it is written as 7.1328439 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 56435616 positive integers (up to 71328439) that are relatively prime to 71328439.
71328439 has 8 divisors, whose sum is 87788960
The reverse of 71328439 is 93482317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred twenty-eight thousand four hundred thirty-nine
Scientific notation
7.1328439 × 10^7
Engineering notation
7.1328439 × 10^6
Prime Factorization
7 × 13 × 783829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71328439
Product of the distinct prime numbers
The prime factorization of 71328439 is 7 × 13 × 783829.
Since it has a total of 3 prime factors.
5 , 9 , 89 , 11 , 647 , 225 , 8635 , 2629 , 15438 , 82188 , 480470 , 645134 , 7929194 , 4158785 , 73699866 , 11248207 , 93547868 , 15193937 , 1146890537 , 9243070760
n×2
142656878
n×3
213985317
n×4
285313756
n×5
356642195
n÷2
35664219.5
n÷3
23776146.333333
n÷3
17832109.75
n÷5
14265687.8
n2
5087746210176721
n3
3.6290099520007E+23
n4
2.5885161499168E+31
n5
1.8463481629985E+39
2 √n
8445.6165553499
3 √n
414.71929340661
4 √n
91.900035665662
5 √n
37.209389448608
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
-71328438
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 71328439 can be divided by 8 positive divisors.
The sum of these divisors (counting 71328439) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110001010110111
3
Ternary
11222012212020001
4
Quaternary
10100012022313
5
Quinary
121230002224
6
Senary
11024452131
8
Octal
420061267
10
Decimal
71328439
12
Duodecimal
1ba7a047
16
Hexadecimal
44062b7
20
Vigesimal
125g11j
36
Base36
16gtdj
md5
3ba9535ca6e824eedea02d1da08241ce
sha1
5d4c92559f076ce2567b93c40c959fdb858f0162
sha256
8bc3a072be4fa7789eae5f4b0d674c7925aa8186e71989193dc93309bc02c0ee
sha512
9ba0d7ffc3b7018bc737769a9e1546a89dd09c566420a0b258f88c21037998bd6c2b77fc230c2f9f4f87c5a2ac7ef4fec576e0fed6fb30399a77ca0ca5b2f9a5
ripemd-160
958f4895d66e5b138cc270415d7e8fcf8a503b54
Diameter
142656878
Circumference
448169799.90886
Area
1.598362611722E+16
Volume
1.5201161340013E+24
Surface area
6.3934504468882E+16
Circumference
448169799.90886
Perimeter
285313756
Area
5087746210176721
Diagonal
100873645.8167
Surface area
30526477261060326
Volume
3.6290099520007E+23
Space diagonal
123544480.37258
Perimeter
213985317
Area
2.2030587330105E+15
Altitude
61772240.186289
Surface area
2.2030587330105E+15
Volume
4.276829243422E+22
Height
33624548.605567