71380439 is an odd 8-digits composite number following 71380438
and preceding 71380440 . In scientific notation, it is written as 7.1380439 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 65889624 positive integers (up to 71380439) that are relatively prime to 71380439.
71380439 has 4 divisors, whose sum is 76871256
The reverse of 71380439 is 93408317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred eighty thousand four hundred thirty-nine
Scientific notation
7.1380439 × 10^7
Engineering notation
7.1380439 × 10^6
Prime Factorization
13 × 5490803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71380439
Product of the distinct prime numbers
The prime factorization of 71380439 is 13 × 5490803.
Since it has a total of 2 prime factors.
2 , 10 , 33 , 66 , 912 , 636 , 200 , 4115 , 39044 , 80206 , 77559 , 63307 , 6566528 , 5137874 , 35800800 , 65310027 , 393936390 , 110697585 , 8165975967 , 3016788084
n×2
142760878
n×3
214141317
n×4
285521756
n×5
356902195
n÷2
35690219.5
n÷3
23793479.666667
n÷3
17845109.75
n÷5
14276087.8
n2
5095167071832721
n3
3.6369526236576E+23
n4
2.5960727489888E+31
n5
1.8530881249876E+39
2 √n
8448.6945145389
3 √n
414.82004875342
4 √n
91.916780375179
5 √n
37.214813159809
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
-71380438
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 71380439 can be divided by 4 positive divisors.
The sum of these divisors (counting 71380439) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010110111010111
3
Ternary
11222022111112222
4
Quaternary
10100102313113
5
Quinary
121233133224
6
Senary
11025532555
8
Octal
420226727
10
Decimal
71380439
12
Duodecimal
1baa415b
16
Hexadecimal
4412dd7
20
Vigesimal
1262b1j
36
Base36
16hxhz
md5
e78bc61f3102e542a5fe553a977b177c
sha1
9f0b25c92532c154f20aad20ef5646982777babf
sha256
466fa7a217aa9e1dee2edbbfeaa39853648fae064e21e509cd740cf066e6a719
sha512
56a2d0cd3bae3d100fb82d7dc0c6f3691705ff161d49c54fab62112fb93b53fdac7048019e8c4e90296aa76abb524f77c2a3bc535fe95bb7d1eda5d3c0d695b6
ripemd-160
faec818dd91d775297d50d8af5e83494e0c6f6dc
Diameter
142760878
Circumference
448496525.54483
Area
1.6006939441682E+16
Volume
1.5234431525249E+24
Surface area
6.4027757766729E+16
Circumference
448496525.54483
Perimeter
285521756
Area
5095167071832721
Diagonal
100947184.92195
Surface area
30571002430996326
Volume
3.6369526236576E+23
Space diagonal
123634547.01457
Perimeter
214141317
Area
2.2062720603666E+15
Altitude
61817273.507285
Surface area
2.2062720603666E+15
Volume
4.2861897717375E+22
Height
33649061.640648