71389328 is an even 8-digits composite number following 71389327
and preceding 71389329 . In scientific notation, it is written as 7.1389328 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 35205120 positive integers (up to 71389328) that are relatively prime to 71389328.
71389328 has 20 divisors, whose sum is 140213868
The reverse of 71389328 is 82398317
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred eighty-nine thousand three hundred twenty-eight
Scientific notation
7.1389328 × 10^7
Engineering notation
7.1389328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 73 × 61121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8923666
Product of the distinct prime numbers
The prime factorization of 71389328 is 2 × 2 × 2 × 2 × 73 × 61121.
Since it has a total of 6 prime factors.
6 , 6 , 99 , 50 , 911 , 43 , 5999 , 6712 , 71434 , 10355 , 109817 , 103213 , 1932016 , 9639837 , 95130174 , 30780370 , 805278268 , 820446285 , 3108653067 , 8153770752
n×2
142778656
n×3
214167984
n×4
285557312
n×5
356946640
n÷2
35694664
n÷3
23796442.666667
n÷3
17847332
n÷5
14277865.6
n2
5096436152291584
n3
3.63831152107E+23
n4
2.5973661454385E+31
n5
1.854242236928E+39
2 √n
8449.2205557673
3 √n
414.83726720717
4 √n
91.919641838767
5 √n
37.215739985147
1 , 2 , 4 , 8 , 16 , 73 , 146 , 292 , 584 , 1168 , 61121 , 122242 , 244484 , 488968 , 977936 , 4461833 , 8923666 , 17847332 , 35694664 , 71389328
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71389327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389328 can be divided by 20 positive divisors.
The sum of these divisors (counting 71389328) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000010101000010010000
3
Ternary
11222022221202012
4
Quaternary
10100111002100
5
Quinary
121233424303
6
Senary
11030042052
8
Octal
420250220
10
Decimal
71389328
12
Duodecimal
1baa9328
16
Hexadecimal
4415090
20
Vigesimal
1263d68
36
Base36
16i4cw
md5
107b80c9ab94ecad274047d43e345a03
sha1
8d077fcdfd6f75b7636a02f0a13d9de7f9ad3e6f
sha256
ac529dc42a542c2ef56a8a84128d9d1111ccd7d1106c717fd49ee56e6328684e
sha512
443e1c476dbce2e50aedc82ad2636ec1528a6681617e6e1d97fca194ebdb2372b903e425742d45de5883338c7d1e01c0d49b8a601cb8922569b7b1c51cf22116
ripemd-160
a1cc94648c49ee26068ff29aafc853c56ecce610
Diameter
142778656
Circumference
448552376.77902
Area
1.6010926375529E+16
Volume
1.524012366142E+24
Surface area
6.4043705502115E+16
Circumference
448552376.77902
Perimeter
285557312
Area
5096436152291584
Diagonal
100959755.8663
Surface area
30578616913749504
Volume
3.63831152107E+23
Space diagonal
123649943.2142
Perimeter
214167984
Area
2.206821588325E+15
Altitude
61824971.6071
Surface area
2.206821588325E+15
Volume
4.2877912476963E+22
Height
33653251.955434