71320405 is an odd 8-digits composite number following 71320404
and preceding 71320406 . In scientific notation, it is written as 7.1320405 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 52667328 positive integers (up to 71320405) that are relatively prime to 71320405.
71320405 has 8 divisors, whose sum is 92167992
The reverse of 71320405 is 50402317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-one million three hundred twenty thousand four hundred five
Scientific notation
7.1320405 × 10^7
Engineering notation
7.1320405 × 10^6
Prime Factorization
5 × 13 × 1097237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71320405
Product of the distinct prime numbers
The prime factorization of 71320405 is 5 × 13 × 1097237.
Since it has a total of 3 prime factors.
10 , 9 , 85 , 79 , 126 , 796 , 4504 , 2857 , 36544 , 54282 , 496858 , 19274 , 2088646 , 8007492 , 5234400 , 24992924 , 969985594 , 206616198 , 6326729997 , 6878591429
n×2
142640810
n×3
213961215
n×4
285281620
n×5
356602025
n÷2
35660202.5
n÷3
23773468.333333
n÷3
17830101.25
n÷5
14264081
n2
5086600169364025
n3
3.6277838415211E+23
n4
2.5873501282974E+31
n5
1.8453085902697E+39
2 √n
8445.1409106065
3 √n
414.70372233869
4 √n
91.897447791582
5 √n
37.208551203139
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
-71320404
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 71320405 can be divided by 8 positive divisors.
The sum of these divisors (counting 71320405) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000100001101010101
3
Ternary
11222012110012111
4
Quaternary
10100010031111
5
Quinary
121224223110
6
Senary
11024351021
8
Octal
420041525
10
Decimal
71320405
12
Duodecimal
1ba75471
16
Hexadecimal
4404355
20
Vigesimal
125f105
36
Base36
16gn6d
md5
4bce28ba8abd8a7de16bdc65380d639b
sha1
56f56eaa2cbaebfb22bdf551be9c9a68f6e8cb99
sha256
86de88921fb653e40e9e8ed4b447297875be7b2ae67ff8d6241d50eb97581660
sha512
4720d9437fa466ddf02122cec326a958b59cc1a1f119bc2f04a63d98f268da25b9dc8f0552d037148bffad37ad96da9d2a31b8786098a35aea8cae648f3d7518
ripemd-160
87a2eda8cc6533a082b29ad2ac6ae7ea97389483
Diameter
142640810
Circumference
448119320.7981
Area
1.5980025723823E+16
Volume
1.5196025420446E+24
Surface area
6.392010289529E+16
Circumference
448119320.7981
Perimeter
285281620
Area
5086600169364025
Diagonal
100862284.02494
Surface area
30519601016184150
Volume
3.6277838415211E+23
Space diagonal
123530565.07639
Perimeter
213961215
Area
2.2025624827817E+15
Altitude
61765282.538195
Surface area
2.2025624827817E+15
Volume
4.2753842583643E+22
Height
33620761.341647