71318947 is an odd 8-digits composite number following 71318946
and preceding 71318948 . In scientific notation, it is written as 7.1318947 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 61130520 positive integers (up to 71318947) that are relatively prime to 71318947.
71318947 has 4 divisors, whose sum is 81507376
The reverse of 71318947 is 74981317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighteen thousand nine hundred forty-seven
Scientific notation
7.1318947 × 10^7
Engineering notation
7.1318947 × 10^6
Prime Factorization
7 × 10188421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71318947
Product of the distinct prime numbers
The prime factorization of 71318947 is 7 × 10188421.
Since it has a total of 2 prime factors.
3 , 10 , 14 , 67 , 876 , 79 , 5399 , 3381 , 26780 , 67522 , 144322 , 432717 , 7085819 , 9361880 , 50964469 , 98937577 , 739890783 , 30754675 , 7681416754 , 2222114251
n×2
142637894
n×3
213956841
n×4
285275788
n×5
356594735
n÷2
35659473.5
n÷3
23772982.333333
n÷3
17829736.75
n÷5
14263789.4
n2
5086392201188809
n3
3.627561358178E+23
n4
2.5871385624314E+31
n5
1.845119980157E+39
2 √n
8445.0545883375
3 √n
414.70089639593
4 √n
91.896978124079
5 √n
37.20839907133
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
-71318946
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 71318947 can be divided by 4 positive divisors.
The sum of these divisors (counting 71318947) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000011110110100011
3
Ternary
11222012101012111
4
Quaternary
10100003312203
5
Quinary
121224201242
6
Senary
11024340151
8
Octal
420036643
10
Decimal
71318947
12
Duodecimal
1ba74657
16
Hexadecimal
4403da3
20
Vigesimal
125eh77
36
Base36
16gm1v
md5
b6fa33fe827dedaa351d9526470db12c
sha1
96c5fb615db6122e289e3ff5dd90dd00c757aef0
sha256
b437228d360bf877275846df56e15e0fb693b1266fff779b84e1bfeb7c5338e1
sha512
d36bfa388abd9f9ff710f4e24a30ffe564565ffd2fb4362364b6acd16ff906cdfb6e4a2039c1ca8a0a413f9fc3fd75799af82e76ba4b717682aacc2a1e948a86
ripemd-160
68b5db340a0d73aa7d2b2c0270fdc4553d0cb498
Diameter
142637894
Circumference
448110159.91392
Area
1.5979372372531E+16
Volume
1.5195093484398E+24
Surface area
6.3917489490125E+16
Circumference
448110159.91392
Perimeter
285275788
Area
5086392201188809
Diagonal
100860222.10157
Surface area
30518353207132854
Volume
3.627561358178E+23
Space diagonal
123528039.74631
Perimeter
213956841
Area
2.2024724299203E+15
Altitude
61764019.873156
Surface area
2.2024724299203E+15
Volume
4.2751220592299E+22
Height
33620074.033856