71345191 is an odd 8-digits composite number following 71345190
and preceding 71345192 . In scientific notation, it is written as 7.1345191 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 68884984 positive integers (up to 71345191) that are relatively prime to 71345191.
71345191 has 4 divisors, whose sum is 73805400
The reverse of 71345191 is 19154317
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred forty-five thousand one hundred ninety-one
Scientific notation
7.1345191 × 10^7
Engineering notation
7.1345191 × 10^6
Prime Factorization
29 × 2460179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71345191
Product of the distinct prime numbers
The prime factorization of 71345191 is 29 × 2460179.
Since it has a total of 2 prime factors.
10 , 3 , 3 , 40 , 993 , 107 , 4202 , 7769 , 68143 , 39410 , 393818 , 927619 , 9467805 , 2090246 , 99200551 , 13421029 , 372814367 , 958332880 , 3754254230 , 8507626566
n×2
142690382
n×3
214035573
n×4
285380764
n×5
356725955
n÷2
35672595.5
n÷3
23781730.333333
n÷3
17836297.75
n÷5
14269038.2
n2
5090136278826481
n3
3.631567450289E+23
n4
2.5909487337025E+31
n5
1.8485173227722E+39
2 √n
8446.6082542048
3 √n
414.7517574742
4 √n
91.905431037588
5 √n
37.211137063308
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
-71345190
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 71345191 can be divided by 4 positive divisors.
The sum of these divisors (counting 71345191) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001010010000100111
3
Ternary
11222020201012111
4
Quaternary
10100022100213
5
Quinary
121231021231
6
Senary
11025101451
8
Octal
420122047
10
Decimal
71345191
12
Duodecimal
1ba87887
16
Hexadecimal
440a427
20
Vigesimal
125i2jb
36
Base36
16h6av
md5
7f9a3a0fa2dad7a29a4782ddf2d407a7
sha1
1bef0855a69f7c72579a4a897ce6eb30da81008a
sha256
e4ec5ae40b625f3672cd219816cab0acfeb57d19908c2c17e651a7b8e91298d3
sha512
25aecb6ca4a349de7571f841a97df0b4035c17d0ed72246f7b52ace6a79eb1b70cde230367d5b341e81462461e6a7c77b92434f753586a43d8bf5b293a239fd6
ripemd-160
026e2474f06aaa5bf94febc740ec3d9177ba160c
Diameter
142690382
Circumference
448275055.82912
Area
1.5991134739332E+16
Volume
1.5211874163792E+24
Surface area
6.3964538957329E+16
Circumference
448275055.82912
Perimeter
285380764
Area
5090136278826481
Diagonal
100897336.7223
Surface area
30540817672958886
Volume
3.631567450289E+23
Space diagonal
123573495.68771
Perimeter
214035573
Area
2.2040936630943E+15
Altitude
61786747.843853
Surface area
2.2040936630943E+15
Volume
4.2798432840595E+22
Height
33632445.5741