71091345 is an odd 8-digits composite number following 71091344
and preceding 71091346 . In scientific notation, it is written as 7.1091345 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 34998720 positive integers (up to 71091345) that are relatively prime to 71091345.
71091345 has 8 divisors, whose sum is 96247008
The reverse of 71091345 is 54319017
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million ninety-one thousand three hundred forty-five
Scientific notation
7.1091345 × 10^7
Engineering notation
7.1091345 × 10^6
Prime Factorization
3 × 65 × 364571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71091345
Product of the distinct prime numbers
The prime factorization of 71091345 is 3 × 65 × 364571.
Since it has a total of 3 prime factors.
7 , 7 , 12 , 40 , 607 , 264 , 4161 , 1073 , 4347 , 58109 , 133717 , 616124 , 5409158 , 3810852 , 49304343 , 57394205 , 339383436 , 662715128 , 9699420622 , 3114612844
n×2
142182690
n×3
213274035
n×4
284365380
n×5
355456725
n÷2
35545672.5
n÷3
23697115
n÷3
17772836.25
n÷5
14218269
n2
5053979333909025
n3
3.592941884498E+23
n4
2.554270710758E+31
n5
1.8158654032189E+39
2 √n
8431.5683594454
3 √n
414.25927771399
4 √n
91.823571916177
5 √n
37.184619871808
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71091344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71091345 can be divided by 8 positive divisors.
The sum of these divisors (counting 71091345) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111001100010010010001
3
Ternary
11221202210222210
4
Quaternary
10033030102101
5
Quinary
121144410340
6
Senary
11015422333
8
Octal
417142221
10
Decimal
71091345
12
Duodecimal
1b9849a9
16
Hexadecimal
43cc491
20
Vigesimal
1246875
36
Base36
16bqfl
md5
83744170d98a545e7d0750494f0241e1
sha1
a73d6902878056a1aabf74ff7d2f6dd19568c66d
sha256
e0334515abf5a28242f784f072ebf80cd1b85a92469f5aeeba6354534b4ba474
sha512
f76b0671bde68ce6dbb9f9cc548ea60ada35ad41e584af04958964aec7ff32c1ea97dae209dc523235923f9ecf73cc131ce65253258e8c358930bde734de428d
ripemd-160
4a8697d61d590c95be39a133a43de00437f057d7
Diameter
142182690
Circumference
446680094.37163
Area
1.5877544346803E+16
Volume
1.5050079772152E+24
Surface area
6.3510177387213E+16
Circumference
446680094.37163
Perimeter
284365380
Area
5053979333909025
Diagonal
100538344.26634
Surface area
30323876003454150
Volume
3.592941884498E+23
Space diagonal
123133821.51841
Perimeter
213274035
Area
2.1884372466834E+15
Altitude
61566910.759204
Surface area
2.1884372466834E+15
Volume
4.2343226182295E+22
Height
33512781.422115