71133991 is an odd 8-digits composite number following 71133990
and preceding 71133992 . In scientific notation, it is written as 7.1133991 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 69967800 positive integers (up to 71133991) that are relatively prime to 71133991.
71133991 has 4 divisors, whose sum is 72300184
The reverse of 71133991 is 19933117
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million one hundred thirty-three thousand nine hundred ninety-one
Scientific notation
7.1133991 × 10^7
Engineering notation
7.1133991 × 10^6
Prime Factorization
61 × 1166131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71133991
Product of the distinct prime numbers
The prime factorization of 71133991 is 61 × 1166131.
Since it has a total of 2 prime factors.
9 , 3 , 21 , 62 , 319 , 125 , 3007 , 6247 , 63879 , 79028 , 849116 , 404238 , 4516833 , 9868781 , 65361664 , 42454318 , 87239345 , 696883810 , 3351439735 , 9806598865
n×2
142267982
n×3
213401973
n×4
284535964
n×5
355669955
n÷2
35566995.5
n÷3
23711330.333333
n÷3
17783497.75
n÷5
14226798.2
n2
5060044675588081
n3
3.5994117241288E+23
n4
2.5604052118947E+31
n5
1.8213184129927E+39
2 √n
8434.0969285395
3 √n
414.34209590498
4 √n
91.83733951144
5 √n
37.189080034795
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
-71133990
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 71133991 can be divided by 4 positive divisors.
The sum of these divisors (counting 71133991) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111010110101100100111
3
Ternary
11221211222111021
4
Quaternary
10033112230213
5
Quinary
121202241431
6
Senary
11020352011
8
Octal
417265447
10
Decimal
71133991
12
Duodecimal
1b9a5607
16
Hexadecimal
43d6b27
20
Vigesimal
124bejb
36
Base36
16cnc7
md5
73f0192dd754a41f4e5a6ddaaefb38b9
sha1
97985615b129491b8c6e733be23d87d16a73ba15
sha256
6d1391bb84b9aac5547493876129ce05615e6cbe3696648271f1b65bc5dd1da8
sha512
a7663445ca0174f37c6bea75e1027375d690f8f528605b28a9cae91964fc61b4bcc79f9a6fb447394091737fb6a5012194ccfca87c88380603aaad56bdde2858
ripemd-160
eb8c171176938f51231d9953898d291612abe2a6
Diameter
142267982
Circumference
446948047.09224
Area
1.5896599179664E+16
Volume
1.5077180573024E+24
Surface area
6.3586396718655E+16
Circumference
446948047.09224
Perimeter
284535964
Area
5060044675588081
Diagonal
100598654.81793
Surface area
30360268053528486
Volume
3.5994117241288E+23
Space diagonal
123207686.55715
Perimeter
213401973
Area
2.1910636166717E+15
Altitude
61603843.278574
Surface area
2.1910636166717E+15
Volume
4.2419473973564E+22
Height
33532884.939309