71320081 is an odd 8-digits composite number following 71320080
and preceding 71320082 . In scientific notation, it is written as 7.1320081 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 61131492 positive integers (up to 71320081) that are relatively prime to 71320081.
71320081 has 4 divisors, whose sum is 81508672
The reverse of 71320081 is 18002317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-one million three hundred twenty thousand eighty-one
Scientific notation
7.1320081 × 10^7
Engineering notation
7.1320081 × 10^6
Prime Factorization
7 × 10188583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71320081
Product of the distinct prime numbers
The prime factorization of 71320081 is 7 × 10188583.
Since it has a total of 2 prime factors.
10 , 9 , 75 , 53 , 1000 , 543 , 9069 , 8253 , 84466 , 94156 , 473771 , 558080 , 4441312 , 9019363 , 4653640 , 23469077 , 683270894 , 969479015 , 9038044112 , 1302066677
n×2
142640162
n×3
213960243
n×4
285280324
n×5
356600405
n÷2
35660040.5
n÷3
23773360.333333
n÷3
17830020.25
n÷5
14264016.2
n2
5086553953846561
n3
3.6277343999921E+23
n4
2.5873031125392E+31
n5
1.8452666755785E+39
2 √n
8445.1217279563
3 √n
414.70309435474
4 √n
91.897343421648
5 √n
37.208517396285
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
-71320080
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 71320081 can be divided by 4 positive divisors.
The sum of these divisors (counting 71320081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000100001000010001
3
Ternary
11222012102202111
4
Quaternary
10100010020101
5
Quinary
121224220311
6
Senary
11024345321
8
Octal
420041021
10
Decimal
71320081
12
Duodecimal
1ba75241
16
Hexadecimal
4404211
20
Vigesimal
125f041
36
Base36
16gmxd
md5
277aa8c7a1724a19deb5cb8601bf29da
sha1
82ea5762fb68eaddf2319e592244b9d477fe7c42
sha256
3d8a76e59a91c74756892418c821ef791809234e1a189c2d15e30ee516f9b1eb
sha512
def7ce6c2ce5ef1ccf3aa6b3a6ce7f4504537546ceaf01deead874614e8b93cded472f4424f58fbeae6e77b7887b981166d2af7c9579f151e4e6300423b0cbf9
ripemd-160
3b7ce2a24983104d494775158a641754de0c1bd6
Diameter
142640162
Circumference
448117285.04606
Area
1.5979880533492E+16
Volume
1.5195818320253E+24
Surface area
6.391952213397E+16
Circumference
448117285.04606
Perimeter
285280324
Area
5086553953846561
Diagonal
100861825.81975
Surface area
30519323723079366
Volume
3.6277343999921E+23
Space diagonal
123530003.89193
Perimeter
213960243
Area
2.2025424708757E+15
Altitude
61765001.945964
Surface area
2.2025424708757E+15
Volume
4.2753259909635E+22
Height
33620608.606583