71328890 is an even 8-digits composite number following 71328889
and preceding 71328891 . In scientific notation, it is written as 7.1328890 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 28509696 positive integers (up to 71328890) that are relatively prime to 71328890.
71328890 has 16 divisors, whose sum is 128490408
The reverse of 71328890 is 09882317
Previous prime number is 3313
Is Prime? no Number parity even Number length 8 Sum of Digits 38 Digital Root 2
Name
seventy-one million three hundred twenty-eight thousand eight hundred ninety
Scientific notation
7.1328890 × 10^7
Engineering notation
7.1328890 × 10^6
Prime Factorization
2 × 5 × 3313 × 2153
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
71328890 Product of the distinct prime numbers
The prime factorization of 71328890 is 2 × 5 × 3313 × 2153.
Since it has a total of 4 prime factors.
1 , 4 , 53 , 100 , 73 , 727 , 4319 , 3594 , 60687 , 63004 , 497879 , 226245 , 9467797 , 7299522 , 63150579 , 62426730 , 745520465 , 260883929 , 3338733419 , 4390037047
n×2
142657780
n×3
213986670
n×4
285315560
n×5
356644450
n÷2
35664445
n÷3
23776296.666667
n÷3
17832222.5
n÷5
14265778
n2
5087810548632100
n3
3.6290787896422E+23
n4
2.5885816178772E+31
n5
1.8464065347759E+39
2 √n8445.643255549
3 √n414.72016747596
4 √n91.900180933168
5 √n37.209436502469
1 , 2 , 5 , 10 , 2153 , 3313 , 4306 , 6626 , 10765 , 16565 , 21530 , 33130 , 7132889 , 14265778 , 35664445 , 71328890
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
-71328889 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 71328890 can be divided by 16 positive divisors.
The sum of these divisors (counting 71328890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000110010001111010
3
Ternary
11222012212211202
4
Quaternary
10100012101322
5
Quinary
121230011030
6
Senary
11024454202
8
Octal
420062172
10
Decimal
71328890
12
Duodecimal
1ba7a362
16
Hexadecimal
440647a
20
Vigesimal
125g24a
36
Base36
16gtq2
md5
8f504d1ab652c80b4e4f7e6f0ea79ac0
sha1
fe3d41c708cb6473864f24e229e446272b00f4df
sha256
a7ff33d81fb3a47ca5868ef6f7cd07c429247d9550d4349cea9c962030a5440e
sha512
0d560caffa3d074b8c18ba953f7337d266e89ea6cdf2502e41cc44a9a812d9beff99411aa8f4b76bda7392e01fa7050ca2b6a0c14452da524ef4b6b6c8dbe59b
ripemd-160
3efbc092738d957be580e30b009987ee4c54469d
Diameter
142657780
Circumference
448172633.62543
Area
1.5983828242439E+16
Volume
1.5201449686451E+24
Surface area
6.3935312969757E+16
Circumference
448172633.62543
Perimeter
285315560
Area
5087810548632100
Diagonal
100874283.62702
Surface area
30526863291792600
Volume
3.6290787896422E+23
Space diagonal
123545261.52749
Perimeter
213986670
Area
2.2030865923789E+15
Altitude
61772630.763746
Surface area
2.2030865923789E+15
Volume
4.2769103693604E+22
Height
33624761.209006