71640243 is an odd 8-digits composite number following 71640242
and preceding 71640244 . In scientific notation, it is written as 7.1640243 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 46247040 positive integers (up to 71640243) that are relatively prime to 71640243.
71640243 has 16 divisors, whose sum is 82152000
The reverse of 71640243 is 34204617
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million six hundred forty thousand two hundred forty-three
Scientific notation
7.1640243 × 10^7
Engineering notation
7.1640243 × 10^6
Prime Factorization
9 × 41 × 149 × 1303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71640243
Product of the distinct prime numbers
The prime factorization of 71640243 is 9 × 41 × 149 × 1303.
Since it has a total of 4 prime factors.
8 , 9 , 36 , 77 , 533 , 916 , 9621 , 5763 , 4690 , 6951 , 573301 , 806777 , 7836036 , 4519453 , 26807761 , 63308886 , 349842911 , 932837445 , 2057312897 , 1333388944
n×2
143280486
n×3
214920729
n×4
286560972
n×5
358201215
n÷2
35820121.5
n÷3
23880081
n÷3
17910060.75
n÷5
14328048.6
n2
5132324417099049
n3
3.6768096839581E+23
n4
2.6340753922351E+31
n5
1.8870580118004E+39
2 √n
8464.0559426318
3 √n
415.32271409808
4 √n
92.00030403554
5 √n
37.241864020865
1 , 9 , 41 , 149 , 369 , 1303 , 1341 , 6109 , 11727 , 53423 , 54981 , 194147 , 480807 , 1747323 , 7960027 , 71640243
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
-71640242
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 71640243 can be divided by 16 positive divisors.
The sum of these divisors (counting 71640243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001010010010010110011
3
Ternary
11222210200221100
4
Quaternary
10101102102303
5
Quinary
121314441433
6
Senary
11035255443
8
Octal
421222263
10
Decimal
71640243
12
Duodecimal
1bbaa583
16
Hexadecimal
44524b3
20
Vigesimal
127f0c3
36
Base36
16nhyr
md5
ca017b851205b3782b7c54fa7a37ad62
sha1
884ec63a098d872019433b7c215802c9eef6bf12
sha256
7cd5bf5d3f06ed88a81fd8a6464f0f516e88eb28027ac1f171bba373fa3c5040
sha512
6a579b56f926f3cee07664bff12e59846c5602bbc3fecf71e1ea191589affd1567704d4b9c4b0b3cc07b3f86bd893111c7325bab1301b42d45454780738070f6
ripemd-160
6d071937b9db412ece081d5f9624b9bab342044a
Diameter
143280486
Circumference
450128922.22038
Area
1.6123672684598E+16
Volume
1.5401384389027E+24
Surface area
6.4494690738392E+16
Circumference
450128922.22038
Perimeter
286560972
Area
5132324417099049
Diagonal
101314603.2623
Surface area
30793946502594294
Volume
3.6768096839581E+23
Space diagonal
124084540.74258
Perimeter
214920729
Area
2.2223616628355E+15
Altitude
62042270.37129
Surface area
2.2223616628355E+15
Volume
4.3331617677652E+22
Height
33771534.420768