71313887 is an odd 8-digits composite number following 71313886
and preceding 71313888 . In scientific notation, it is written as 7.1313887 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 70901496 positive integers (up to 71313887) that are relatively prime to 71313887.
71313887 has 4 divisors, whose sum is 71726280
The reverse of 71313887 is 78831317
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred thirteen thousand eight hundred eighty-seven
Scientific notation
7.1313887 × 10^7
Engineering notation
7.1313887 × 10^6
Prime Factorization
173 × 412219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71313887
Product of the distinct prime numbers
The prime factorization of 71313887 is 173 × 412219.
Since it has a total of 2 prime factors.
3 , 10 , 98 , 98 , 70 , 113 , 4822 , 6525 , 91505 , 28008 , 782773 , 591617 , 5768412 , 4377124 , 43897478 , 83591030 , 348284254 , 829881499 , 2130964948 , 1283113912
n×2
142627774
n×3
213941661
n×4
285255548
n×5
356569435
n÷2
35656943.5
n÷3
23771295.666667
n÷3
17828471.75
n÷5
14262777.4
n2
5085670479048769
n3
3.6267892986212E+23
n4
2.5864044221468E+31
n5
1.8444655269728E+39
2 √n
8444.7549994064
3 √n
414.69108864146
4 √n
91.895348083602
5 √n
37.207871077436
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
-71313886
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 71313887 can be divided by 4 positive divisors.
The sum of these divisors (counting 71313887) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000010100111011111
3
Ternary
11222012010021002
4
Quaternary
10100002213133
5
Quinary
121224021022
6
Senary
11024300515
8
Octal
420024737
10
Decimal
71313887
12
Duodecimal
1ba7173b
16
Hexadecimal
44029df
20
Vigesimal
125e4e7
36
Base36
16gi5b
md5
31d9391b2e02538ffc9e31226970bbc8
sha1
08301e84f7daadb3b0b91ca9de08877328bbb878
sha256
6cf86733118808f05737194e8d7425cf55abf855a351d60d8086f6a942d78592
sha512
7e50a5851ad44e5630cc41e9676c74717277a5010a247531963d4fbbaca832ec73096411df01d7324b4de2ca957eae244b16d660e214c3a986f96a34cf22be6e
ripemd-160
991b7c6a353ab1034c40f0d01be86d89d837945f
Diameter
142627774
Circumference
448078366.99627
Area
1.5977105015558E+16
Volume
1.5191859488889E+24
Surface area
6.3908420062232E+16
Circumference
448078366.99627
Perimeter
285255548
Area
5085670479048769
Diagonal
100853066.18094
Surface area
30514022874292614
Volume
3.6267892986212E+23
Space diagonal
123519275.56923
Perimeter
213941661
Area
2.2021599150664E+15
Altitude
61759637.784613
Surface area
2.2021599150664E+15
Volume
4.2742121783164E+22
Height
33617688.726981