71311938 is an even 8-digits composite number following 71311937
and preceding 71311939 . In scientific notation, it is written as 7.1311938 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 23770644 positive integers (up to 71311938) that are relatively prime to 71311938.
71311938 has 8 divisors, whose sum is 142623888
The reverse of 71311938 is 83911317
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred eleven thousand nine hundred thirty-eight
Scientific notation
7.1311938 × 10^7
Engineering notation
7.1311938 × 10^6
Prime Factorization
2 × 3 × 11885323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71311938
Product of the distinct prime numbers
The prime factorization of 71311938 is 2 × 3 × 11885323.
Since it has a total of 3 prime factors.
4 , 10 , 65 , 63 , 539 , 815 , 8666 , 7358 , 33798 , 18929 , 744359 , 865757 , 3068838 , 7319901 , 44677222 , 32209930 , 853686195 , 672400664 , 4209776687 , 9088200520
n×2
142623876
n×3
213935814
n×4
285247752
n×5
356559690
n÷2
35655969
n÷3
23770646
n÷3
17827984.5
n÷5
14262387.6
n2
5085392501315844
n3
3.626491947595E+23
n4
2.5861216892439E+31
n5
1.8442134956382E+39
2 √n
8444.6396015461
3 √n
414.68731078776
4 √n
91.89472020495
5 √n
37.207667697879
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71311937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71311938 can be divided by 8 positive divisors.
The sum of these divisors (counting 71311938) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010001001000010
3
Ternary
11222012000120220
4
Quaternary
10100002021002
5
Quinary
121223440223
6
Senary
11024243510
8
Octal
420021102
10
Decimal
71311938
12
Duodecimal
1ba70596
16
Hexadecimal
4402242
20
Vigesimal
125djgi
36
Base36
16ggn6
md5
2b47d65a15fe35d76c59ccadd4c765e1
sha1
98d079e2c1a36de298070ca68f395be19927eaa4
sha256
cbf04f178fad26e7a972b5dd5cde8d71300c530384381451d86691a8c0c1f191
sha512
c79bcc9c5940b483f8438d17c6639bf87c79b2498004d71f5de1379e4bb6e16ba0eb1477ab554c28be243169db3f23dcbad8751eb344f6712bd229e8d445d7cd
ripemd-160
d058d8f4228c513cb1400dd1bf61f5f4c3d333ff
Diameter
142623876
Circumference
448066121.0681
Area
1.5976231722754E+16
Volume
1.5190613947823E+24
Surface area
6.3904926891018E+16
Circumference
448066121.0681
Perimeter
285247752
Area
5085392501315844
Diagonal
100850309.87871
Surface area
30512355007895064
Volume
3.626491947595E+23
Space diagonal
123515899.8022
Perimeter
213935814
Area
2.2020395471772E+15
Altitude
61757949.901101
Surface area
2.2020395471772E+15
Volume
4.2738617467714E+22
Height
33616769.95957