71339665 is an odd 8-digits composite number following 71339664
and preceding 71339666 . In scientific notation, it is written as 7.1339665 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 56660592 positive integers (up to 71339665) that are relatively prime to 71339665.
71339665 has 8 divisors, whose sum is 86224320
The reverse of 71339665 is 56693317
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred thirty-nine thousand six hundred sixty-five
Scientific notation
7.1339665 × 10^7
Engineering notation
7.1339665 × 10^6
Prime Factorization
5 × 139 × 102647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71339665
Product of the distinct prime numbers
The prime factorization of 71339665 is 5 × 139 × 102647.
Since it has a total of 3 prime factors.
5 , 8 , 22 , 29 , 70 , 262 , 9971 , 3244 , 43609 , 37931 , 376010 , 67469 , 8823396 , 8695159 , 89848949 , 10128704 , 46224145 , 422786729 , 9389140627 , 9814487324
n×2
142679330
n×3
214018995
n×4
285358660
n×5
356698325
n÷2
35669832.5
n÷3
23779888.333333
n÷3
17834916.25
n÷5
14267933
n2
5089347802312225
n3
3.6307236728544E+23
n4
2.59014610529E+31
n5
1.8478015545245E+39
2 √n
8446.2811343218
3 √n
414.74104907953
4 √n
91.903651365557
5 √n
37.210560612081
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
-71339664
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 71339665 can be divided by 8 positive divisors.
The sum of these divisors (counting 71339665) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001000111010010001
3
Ternary
11222020102121211
4
Quaternary
10100020322101
5
Quinary
121230332130
6
Senary
11025020121
8
Octal
420107221
10
Decimal
71339665
12
Duodecimal
1ba84641
16
Hexadecimal
4408e91
20
Vigesimal
125h935
36
Base36
16h21d
md5
fab6d09518fc4bf230d32e778460c87f
sha1
e6b2b0cb91e51cda1f355909674ca4695a6aead8
sha256
75a02e5381433095fae8564eebdab7c214ed45e40f60c64282002f9be711bf89
sha512
f3f104eeca48589b6d1c2887e2697775a84e084e6df06638f1974bc267fe82839bddf69ad7c2f54394ea0f51c5f867acb1542ea09301d2e377691edc88e6cd56
ripemd-160
50e8adfde64dff75c2dcf9b6fa80f62e3bb894b4
Diameter
142679330
Circumference
448240334.94711
Area
1.5988657667307E+16
Volume
1.5208339757139E+24
Surface area
6.395463066923E+16
Circumference
448240334.94711
Perimeter
285358660
Area
5089347802312225
Diagonal
100889521.77815
Surface area
30536086813873350
Volume
3.6307236728544E+23
Space diagonal
123563924.37494
Perimeter
214018995
Area
2.2037522427484E+15
Altitude
61781962.187472
Surface area
2.2037522427484E+15
Volume
4.2788488828165E+22
Height
33629840.592718