71328986 is an even 8-digits composite number following 71328985
and preceding 71328987 . In scientific notation, it is written as 7.1328986 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 34905628 positive integers (up to 71328986) that are relatively prime to 71328986.
71328986 has 8 divisors, whose sum is 109270080
The reverse of 71328986 is 68982317
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred twenty-eight thousand nine hundred eighty-six
Scientific notation
7.1328986 × 10^7
Engineering notation
7.1328986 × 10^6
Prime Factorization
2 × 47 × 758819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71328986
Product of the distinct prime numbers
The prime factorization of 71328986 is 2 × 47 × 758819.
Since it has a total of 3 prime factors.
1 , 8 , 88 , 74 , 45 , 628 , 6875 , 1803 , 36816 , 38295 , 858600 , 161694 , 3286015 , 6280354 , 12817126 , 30543613 , 401241467 , 5750713 , 7250574797 , 7504253534
n×2
142657972
n×3
213986958
n×4
285315944
n×5
356644930
n÷2
35664493
n÷3
23776328.666667
n÷3
17832246.5
n÷5
14265797.2
n2
5087824243788196
n3
3.6290934425563E+23
n4
2.5885955535679E+31
n5
1.8464189600011E+39
2 √n
8445.6489389508
3 √n
414.72035353016
4 √n
91.900211854765
5 √n
37.209446518338
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
-71328985
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 71328986 can be divided by 8 positive divisors.
The sum of these divisors (counting 71328986) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110010011011010
3
Ternary
11222012212222022
4
Quaternary
10100012103122
5
Quinary
121230011421
6
Senary
11024454442
8
Octal
420062332
10
Decimal
71328986
12
Duodecimal
1ba7a422
16
Hexadecimal
44064da
20
Vigesimal
125g296
36
Base36
16gtsq
md5
95c9c477ef4900e49961f9826311861e
sha1
0a9a423383b865a48d6f9b4d21f716483b0c08dd
sha256
6999f8d68623f5225fe1ec83c16f0af27efe79fe407599389a1b9db7999fbe70
sha512
0362b0ea15742b93fc5f7092e4610789716969f4a96431fe808d00e45350163616878a45652505000f8f919fa99232b92c6e83c5f32dada9db1cf56142883216
ripemd-160
260d661b847e6ccc88d63008fb39c8bd73f4ac62
Diameter
142657972
Circumference
448173236.81122
Area
1.5983871267041E+16
Volume
1.5201511064434E+24
Surface area
6.3935485068164E+16
Circumference
448173236.81122
Perimeter
285315944
Area
5087824243788196
Diagonal
100874419.39152
Surface area
30526945462729176
Volume
3.6290934425563E+23
Space diagonal
123545427.80437
Perimeter
213986958
Area
2.2030925225555E+15
Altitude
61772713.902185
Surface area
2.2030925225555E+15
Volume
4.2769276379853E+22
Height
33624806.46384