71317845 is an odd 8-digits composite number following 71317844
and preceding 71317846 . In scientific notation, it is written as 7.1317845 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 37411200 positive integers (up to 71317845) that are relatively prime to 71317845.
71317845 has 16 divisors, whose sum is 103096576
The reverse of 71317845 is 54871317
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred seventeen thousand eight hundred forty-five
Scientific notation
7.1317845 × 10^7
Engineering notation
7.1317845 × 10^6
Prime Factorization
15 × 3 × 61 × 25981
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71317845
Product of the distinct prime numbers
The prime factorization of 71317845 is 15 × 3 × 61 × 25981.
Since it has a total of 4 prime factors.
1 , 1 , 38 , 91 , 513 , 738 , 8595 , 1675 , 49884 , 86973 , 209230 , 922924 , 8639023 , 3483700 , 15861907 , 33174191 , 157035547 , 243481173 , 2942285549 , 5558702319
n×2
142635690
n×3
213953535
n×4
285271380
n×5
356589225
n÷2
35658922.5
n÷3
23772615
n÷3
17829461.25
n÷5
14263569
n2
5086235015444025
n3
3.6273932046501E+23
n4
2.5869786632329E+31
n5
1.8449774332275E+39
2 √n
8444.9893427997
3 √n
414.69876043832
4 √n
91.896623130557
5 √n
37.208284083908
1 , 3 , 15 , 45 , 61 , 183 , 915 , 2745 , 25981 , 77943 , 389715 , 1169145 , 1584841 , 4754523 , 23772615 , 71317845
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
-71317844
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 71317845 can be divided by 16 positive divisors.
The sum of these divisors (counting 71317845) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000011100101010101
3
Ternary
11222012022200200
4
Quaternary
10100003211111
5
Quinary
121224132340
6
Senary
11024331113
8
Octal
420034525
10
Decimal
71317845
12
Duodecimal
1ba73a99
16
Hexadecimal
4403955
20
Vigesimal
125eec5
36
Base36
16gl79
md5
61f6c5ff677c6c2a37e067e9c0a9111f
sha1
2fbd5ef78db529b77097f43ad89edd77b2024e04
sha256
76ff7ab69cd5d1bbb87c063517d7b73707074cee065a2054423b4798f21ca857
sha512
2f60ff9e622572e46a071cebb8574df4158b5332a6a00b3722c5b2a0e9c649a73af9252de793eb6eb5d52f1166ee34fadad0e03a4babdb6eba30ff72f52d7e53
ripemd-160
28d603e44a21b688404e1bac423b99460e390468
Diameter
142635690
Circumference
448103235.84371
Area
1.597887855895E+16
Volume
1.5194389124547E+24
Surface area
6.39155142358E+16
Circumference
448103235.84371
Perimeter
285271380
Area
5086235015444025
Diagonal
100858663.63822
Surface area
30517410092664150
Volume
3.6273932046501E+23
Space diagonal
123526131.02632
Perimeter
213953535
Area
2.2024043664962E+15
Altitude
61763065.513161
Surface area
2.2024043664962E+15
Volume
4.2749238883968E+22
Height
33619554.546074