71320645 is an odd 8-digits composite number following 71320644
and preceding 71320646 . In scientific notation, it is written as 7.1320645 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 49824000 positive integers (up to 71320645) that are relatively prime to 71320645.
71320645 has 16 divisors, whose sum is 79227072
The reverse of 71320645 is 54602317
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred twenty thousand six hundred forty-five
Scientific notation
7.1320645 × 10^7
Engineering notation
7.1320645 × 10^6
Prime Factorization
185 × 11 × 101 × 347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71320645
Product of the distinct prime numbers
The prime factorization of 71320645 is 185 × 11 × 101 × 347.
Since it has a total of 4 prime factors.
5 , 5 , 53 , 39 , 723 , 979 , 3010 , 3804 , 83104 , 67365 , 690060 , 180655 , 6598301 , 5710578 , 63301084 , 63341157 , 723672782 , 218035047 , 1417238242 , 6840549098
n×2
142641290
n×3
213961935
n×4
285282580
n×5
356603225
n÷2
35660322.5
n÷3
23773548.333333
n÷3
17830161.25
n÷5
14264129
n2
5086634403216025
n3
3.6278204651656E+23
n4
2.5873849551981E+31
n5
1.8453396386802E+39
2 √n
8445.155119949
3 √n
414.70418751076
4 √n
91.897525102415
5 √n
37.208576245174
1 , 11 , 101 , 185 , 347 , 1111 , 2035 , 3817 , 18685 , 35047 , 64195 , 205535 , 385517 , 706145 , 6483695 , 71320645
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
-71320644
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 71320645 can be divided by 16 positive divisors.
The sum of these divisors (counting 71320645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000100010001000101
3
Ternary
11222012110112101
4
Quaternary
10100010101011
5
Quinary
121224230040
6
Senary
11024352101
8
Octal
420042105
10
Decimal
71320645
12
Duodecimal
1ba75631
16
Hexadecimal
4404445
20
Vigesimal
125f1c5
36
Base36
16gnd1
md5
f6ae8d13fd9ce4db9c77c0ea434b9bbd
sha1
5d44b615458de6cc3ff75987db4b1df3481ba7d8
sha256
a0c857c633a2eb08233e695e8eb6a8eb948e9f2d5c462deff96d7bc8c45fae2f
sha512
1c031f9052519a528cb8c8fd58ffd639ff679e6b5be116c301d83a45560d08ed49568d66d750d62e5e4fa464995313177e3dd50b9f1de69f9796a9ae0dcc242b
ripemd-160
9bde6c551b423139766f6265a78186832598c69e
Diameter
142641290
Circumference
448120828.76257
Area
1.5980133272641E+16
Volume
1.5196178829209E+24
Surface area
6.3920533090562E+16
Circumference
448120828.76257
Perimeter
285282580
Area
5086634403216025
Diagonal
100862623.4362
Surface area
30519806419296150
Volume
3.6278204651656E+23
Space diagonal
123530980.76858
Perimeter
213961935
Area
2.2025773064745E+15
Altitude
61765490.384292
Surface area
2.2025773064745E+15
Volume
4.2754274197432E+22
Height
33620874.478732