71328909 is an odd 8-digits composite number following 71328908
and preceding 71328910 . In scientific notation, it is written as 7.1328909 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 47552604 positive integers (up to 71328909) that are relatively prime to 71328909.
71328909 has 4 divisors, whose sum is 95105216
The reverse of 71328909 is 90982317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred twenty-eight thousand nine hundred nine
Scientific notation
7.1328909 × 10^7
Engineering notation
7.1328909 × 10^6
Prime Factorization
3 × 23776303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71328909
Product of the distinct prime numbers
The prime factorization of 71328909 is 3 × 23776303.
Since it has a total of 2 prime factors.
10 , 5 , 58 , 70 , 551 , 216 , 470 , 6490 , 58263 , 13854 , 610514 , 426218 , 1845355 , 4778764 , 62825560 , 34824377 , 953957344 , 899452319 , 5701289681 , 3197124988
n×2
142657818
n×3
213986727
n×4
285315636
n×5
356644545
n÷2
35664454.5
n÷3
23776303
n÷3
17832227.25
n÷5
14265781.8
n2
5087813259130281
n3
3.629081689695E+23
n4
2.5885843759782E+31
n5
1.8464089939297E+39
2 √n
8445.6443803892
3 √n
414.7202042992
4 √n
91.90018705307
5 √n
37.209438484777
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71328908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71328909 can be divided by 4 positive divisors.
The sum of these divisors (counting 71328909) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000110010010001101
3
Ternary
11222012212212110
4
Quaternary
10100012102031
5
Quinary
121230011114
6
Senary
11024454233
8
Octal
420062215
10
Decimal
71328909
12
Duodecimal
1ba7a379
16
Hexadecimal
440648d
20
Vigesimal
125g259
36
Base36
16gtql
md5
1e2c0e7dacb256668aa2c248445c1681
sha1
0cfa0063f82b5543a97c37dd430f2dd94983650e
sha256
efcfcd1262ca88c37f4123b43ab79318e22a050ee7d4f6ddba252637e2c4fd64
sha512
2eb889a46df1aaf45efc69558b58dffd162dcb416e8d3b29ab9161d51a0b8fb014df69224add4a903adfdab30a5d83c979c718febc3246861990cd0037f16f24
ripemd-160
ac56b167b549c59e95e86a7eaf27e659bcff8be3
Diameter
142657818
Circumference
448172753.00595
Area
1.598383675772E+16
Volume
1.5201461834164E+24
Surface area
6.3935347030882E+16
Circumference
448172753.00595
Perimeter
285315636
Area
5087813259130281
Diagonal
100874310.49708
Surface area
30526879554781686
Volume
3.629081689695E+23
Space diagonal
123545294.43646
Perimeter
213986727
Area
2.2030877660591E+15
Altitude
61772647.218228
Surface area
2.2030877660591E+15
Volume
4.2769137871054E+22
Height
33624770.165692