71388582 is an even 8-digits composite number following 71388581
and preceding 71388583 . In scientific notation, it is written as 7.1388582 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 23119968 positive integers (up to 71388582) that are relatively prime to 71388582.
71388582 has 32 divisors, whose sum is 146880000
The reverse of 71388582 is 28588317
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred eighty-eight thousand five hundred eighty-two
Scientific notation
7.1388582 × 10^7
Engineering notation
7.1388582 × 10^6
Prime Factorization
2 × 3 × 47 × 149 × 1699
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71388582
Product of the distinct prime numbers
The prime factorization of 71388582 is 2 × 3 × 47 × 149 × 1699.
Since it has a total of 5 prime factors.
2 , 5 , 74 , 16 , 430 , 920 , 8123 , 5777 , 38808 , 11906 , 768822 , 792745 , 2954891 , 4216071 , 37523260 , 74663168 , 818572140 , 520872588 , 2869959436 , 9732704916
n×2
142777164
n×3
214165746
n×4
285554328
n×5
356942910
n÷2
35694291
n÷3
23796194
n÷3
17847145.5
n÷5
14277716.4
n2
5096329639970724
n3
3.6381974640208E+23
n4
2.5972575799244E+31
n5
1.8541453571956E+39
2 √n
8449.176409568
3 √n
414.83582222145
4 √n
91.91940170371
5 √n
37.215662205851
1 , 2 , 3 , 6 , 47 , 94 , 141 , 149 , 282 , 298 , 447 , 894 , 1699 , 3398 , 5097 , 7003 , 10194 , 14006 , 21009 , 42018 , 79853 , 159706 , 239559 , 253151 , 479118 , 506302 , 759453 , 1518906 , 11898097 , 23796194 , 35694291 , 71388582
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388581
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388582 can be divided by 32 positive divisors.
The sum of these divisors (counting 71388582) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010100110110100110
3
Ternary
11222022220201120
4
Quaternary
10100110312212
5
Quinary
121233413312
6
Senary
11030034410
8
Octal
420246646
10
Decimal
71388582
12
Duodecimal
1baa8a06
16
Hexadecimal
4414da6
20
Vigesimal
1263b92
36
Base36
16i3s6
md5
92063110ea29ef29e6b6924741a9bb6f
sha1
422acb08ac5b915e666de12449eff1a6a6ec38b1
sha256
2bd8117dd5f68fe7c2235c183e6e796f79912c3c038bc9eedce0f4e806d0f233
sha512
56b2b2796b0116a1a965f9949727349fa0260f8e0723dfc15fdc768e049f2026d0e34c3bfee66556ba21b6c2ed27739e471c9267b242ec15bf495a55776b917f
ripemd-160
e48fbe228cd322146c94baf43a4a630575f1d4a9
Diameter
142777164
Circumference
448547689.52279
Area
1.6010591757204E+16
Volume
1.5239645900369E+24
Surface area
6.4042367028816E+16
Circumference
448547689.52279
Perimeter
285554328
Area
5096329639970724
Diagonal
100958700.86298
Surface area
30577977839824344
Volume
3.6381974640208E+23
Space diagonal
123648651.1043
Perimeter
214165746
Area
2.2067754671371E+15
Altitude
61824325.552149
Surface area
2.2067754671371E+15
Volume
4.2876568301747E+22
Height
33652900.287661