71318993 is an odd 8-digits composite number following 71318992
and preceding 71318994 . In scientific notation, it is written as 7.1318993 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 70517568 positive integers (up to 71318993) that are relatively prime to 71318993.
71318993 has 4 divisors, whose sum is 72120420
The reverse of 71318993 is 39981317
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred eighteen thousand nine hundred ninety-three
Scientific notation
7.1318993 × 10^7
Engineering notation
7.1318993 × 10^6
Prime Factorization
89 × 801337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71318993
Product of the distinct prime numbers
The prime factorization of 71318993 is 89 × 801337.
Since it has a total of 2 prime factors.
4 , 10 , 54 , 18 , 352 , 239 , 3395 , 8728 , 96150 , 74722 , 379213 , 669135 , 1092757 , 657876 , 78163444 , 2868552 , 429478403 , 264823512 , 8610086364 , 1762049396
n×2
142637986
n×3
213956979
n×4
285275972
n×5
356594965
n÷2
35659496.5
n÷3
23772997.666667
n÷3
17829748.25
n÷5
14263798.6
n2
5086398762534049
n3
3.6275683774037E+23
n4
2.5871452371508E+31
n5
1.8451259305834E+39
2 √n
8445.0573118245
3 √n
414.7009855552
4 √n
91.896992942231
5 √n
37.208403871137
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
-71318992
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 71318993 can be divided by 4 positive divisors.
The sum of these divisors (counting 71318993) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000011110111010001
3
Ternary
11222012101021012
4
Quaternary
10100003313101
5
Quinary
121224201433
6
Senary
11024340305
8
Octal
420036721
10
Decimal
71318993
12
Duodecimal
1ba74695
16
Hexadecimal
4403dd1
20
Vigesimal
125eh9d
36
Base36
16gm35
md5
11cee9e0e90eedc942016a5a519915e8
sha1
0e3415a44e8aa957f3a7966099d3147bdfb23395
sha256
ed658aab8b30749e7697e15bf9273278a512158c5f573bc361ce51c7c9baf077
sha512
d14d15bca5c53f8de21fcc80ba36132e479d4d20262b6197e5dda6f49d5c2e64688697d8270b6d4e95a8e9fd39193766c21bb9808ffa95aa2c9aded314e28138
ripemd-160
1fbbe864c96008f1c2da25ec987f1a0e843cbd77
Diameter
142637986
Circumference
448110448.94044
Area
1.5979392985605E+16
Volume
1.5195122886462E+24
Surface area
6.3917571942421E+16
Circumference
448110448.94044
Perimeter
285275972
Area
5086398762534049
Diagonal
100860287.15539
Surface area
30518392575204294
Volume
3.6275683774037E+23
Space diagonal
123528119.42065
Perimeter
213956979
Area
2.2024752710661E+15
Altitude
61764059.710325
Surface area
2.2024752710661E+15
Volume
4.2751303314668E+22
Height
33620095.718464