71313865 is an odd 8-digits composite number following 71313864
and preceding 71313866 . In scientific notation, it is written as 7.1313865 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 48900768 positive integers (up to 71313865) that are relatively prime to 71313865.
71313865 has 4 divisors, whose sum is 71605188
The reverse of 71313865 is 56831317
Previous prime number is 245
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred thirteen thousand eight hundred sixty-five
Scientific notation
7.1313865 × 10^7
Engineering notation
7.1313865 × 10^6
Prime Factorization
245 × 291077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71313865
Product of the distinct prime numbers
The prime factorization of 71313865 is 245 × 291077.
Since it has a total of 2 prime factors.
8 , 4 , 51 , 14 , 68 , 813 , 3663 , 8455 , 49891 , 709 , 232392 , 999205 , 109944 , 5792697 , 26292174 , 20526266 , 762951492 , 399896068 , 5556313808 , 7534382770
n×2
142627730
n×3
213941595
n×4
285255460
n×5
356569325
n÷2
35656932.5
n÷3
23771288.333333
n÷3
17828466.25
n÷5
14262773
n2
5085667341238225
n3
3.6267859420797E+23
n4
2.5864012305737E+31
n5
1.8444626819297E+39
2 √n
8444.7536968227
3 √n
414.69104599803
4 √n
91.89534099628
5 √n
37.207868781745
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
-71313864
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 71313865 can be divided by 4 positive divisors.
The sum of these divisors (counting 71313865) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000010100111001001
3
Ternary
11222012010020021
4
Quaternary
10100002213021
5
Quinary
121224020430
6
Senary
11024300441
8
Octal
420024711
10
Decimal
71313865
12
Duodecimal
1ba71721
16
Hexadecimal
44029c9
20
Vigesimal
125e4d5
36
Base36
16gi4p
md5
0d520d9d3f9a1a3e9815326c1dd0723a
sha1
cab1d4d8d979cff9e20668a85f548c7d06d02140
sha256
fc22acb9d9e36062332151194dc92e72bcbe0b4715c50a49dec7502646ed4ed9
sha512
d32427e392e543e1a80449c82fc9882169822dda602b460a6bbfd88680f5a21237cdefb7a6aa929dfda54cfb6f17ebb28c39bcb0acf12a1d9ddb1d84c088e882
ripemd-160
9be290328613ab514ea980f7c5e6af7c43e1e9df
Diameter
142627730
Circumference
448078228.76619
Area
1.5977095157836E+16
Volume
1.5191845429041E+24
Surface area
6.3908380631342E+16
Circumference
448078228.76619
Perimeter
285255460
Area
5085667341238225
Diagonal
100853035.06824
Surface area
30514004047429350
Volume
3.6267859420797E+23
Space diagonal
123519237.46411
Perimeter
213941595
Area
2.2021585563546E+15
Altitude
61759618.732054
Surface area
2.2021585563546E+15
Volume
4.2742082225943E+22
Height
33617678.356081