71305065 is an odd 8-digits composite number following 71305064
and preceding 71305066 . In scientific notation, it is written as 7.1305065 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 35103744 positive integers (up to 71305065) that are relatively prime to 71305065.
71305065 has 16 divisors, whose sum is 102387600
The reverse of 71305065 is 56050317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred five thousand sixty-five
Scientific notation
7.1305065 × 10^7
Engineering notation
7.1305065 × 10^6
Prime Factorization
5 × 9 × 13 × 121889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71305065
Product of the distinct prime numbers
The prime factorization of 71305065 is 5 × 9 × 13 × 121889.
Since it has a total of 4 prime factors.
7 , 4 , 60 , 48 , 634 , 803 , 5790 , 1024 , 85060 , 56376 , 586010 , 874900 , 5899335 , 3127676 , 80391514 , 78640456 , 711131643 , 589488840 , 3776867624 , 2753725381
n×2
142610130
n×3
213915195
n×4
285220260
n×5
356525325
n÷2
35652532.5
n÷3
23768355
n÷3
17826266.25
n÷5
14261013
n2
5084412294654225
n3
3.6254434915712E+23
n4
2.5851248382031E+31
n5
1.8433249462119E+39
2 √n
8444.2326471977
3 √n
414.67398792515
4 √n
91.892505936
5 √n
37.206950459878
1 , 5 , 9 , 13 , 45 , 65 , 117 , 585 , 121889 , 609445 , 1097001 , 1584557 , 5485005 , 7922785 , 14261013 , 71305065
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
-71305064
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 71305065 can be divided by 16 positive divisors.
The sum of these divisors (counting 71305065) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000000011101101001
3
Ternary
11222011200011100
4
Quaternary
10100000131221
5
Quinary
121223230230
6
Senary
11024152013
8
Octal
420003551
10
Decimal
71305065
12
Duodecimal
1ba68609
16
Hexadecimal
4400769
20
Vigesimal
125d2d5
36
Base36
16gbc9
md5
281773b2d6aa81924a77d5dcdd9c5b62
sha1
8db43098d9b03a2f81af1a4c13b34221f9fc8327
sha256
d857c5a9e635bfe3fde679b2134ce9fcbb72f81e91868ff5fcfeabca41c978b0
sha512
3ed9ffce7b8eb4b3dca644ce8d691185fff05d0317e7665b06ee142373a1d0fc995c1aa3ffbda65ed043d2ae12f8a1232c7e139a9ede24915c72f7e2fab3aa7c
ripemd-160
7b3a5db87e691364630391c87693c2b00c033507
Diameter
142610130
Circumference
448022936.73549
Area
1.5973152312707E+16
Volume
1.51862221855E+24
Surface area
6.3892609250829E+16
Circumference
448022936.73549
Perimeter
285220260
Area
5084412294654225
Diagonal
100840589.9889
Surface area
30506473767925350
Volume
3.6254434915712E+23
Space diagonal
123503995.417
Perimeter
213915195
Area
2.2016151052422E+15
Altitude
61751997.708501
Surface area
2.2016151052422E+15
Volume
4.2726261294977E+22
Height
33613529.996298