71356139 is an odd 8-digits composite number following 71356138
and preceding 71356140 . In scientific notation, it is written as 7.1356139 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 70291056 positive integers (up to 71356139) that are relatively prime to 71356139.
71356139 has 4 divisors, whose sum is 72421224
The reverse of 71356139 is 93165317
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred fifty-six thousand one hundred thirty-nine
Scientific notation
7.1356139 × 10^7
Engineering notation
7.1356139 × 10^6
Prime Factorization
67 × 1065017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71356139
Product of the distinct prime numbers
The prime factorization of 71356139 is 67 × 1065017.
Since it has a total of 2 prime factors.
4 , 10 , 9 , 70 , 505 , 710 , 8315 , 6682 , 34330 , 97732 , 311044 , 275298 , 1109855 , 9298891 , 72366412 , 63070237 , 948442754 , 340534813 , 1229419067 , 5857095783
n×2
142712278
n×3
214068417
n×4
285424556
n×5
356780695
n÷2
35678069.5
n÷3
23785379.666667
n÷3
17839034.75
n÷5
14271227.8
n2
5091698572987321
n3
3.6332395112018E+23
n4
2.5925394358161E+31
n5
1.8499360434508E+39
2 √n
8447.2563001249
3 √n
414.77297109742
4 √n
91.908956582723
5 √n
37.212279011405
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
-71356138
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 71356139 can be divided by 4 positive divisors.
The sum of these divisors (counting 71356139) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001100111011101011
3
Ternary
11222021021012222
4
Quaternary
10100030323223
5
Quinary
121231344024
6
Senary
11025224255
8
Octal
420147353
10
Decimal
71356139
12
Duodecimal
1ba9208b
16
Hexadecimal
440ceeb
20
Vigesimal
125ja6j
36
Base36
16heqz
md5
2b40dba6cc8fd51507291ab5abe60a29
sha1
4a156da1fa50372707a968d21ba040cf1862417d
sha256
d7bb68b42165d79be716f133537c2c341ffe9ab6ff2b8636ed142247037947a0
sha512
6eb127b97eeff5833031be37736dede879fcf413fd87a1198160421a2e3c9bdb2eaa9eb83d80b007483d520248a245aad6eb4a13cb711289bf6834d1fdc84c70
ripemd-160
6c4bfac3c1de7faaf4d244130ec434d2f8ea62f5
Diameter
142712278
Circumference
448343844.14186
Area
1.5996042831191E+16
Volume
1.5218878076165E+24
Surface area
6.3984171324762E+16
Circumference
448343844.14186
Perimeter
285424556
Area
5091698572987321
Diagonal
100912819.53238
Surface area
30550191437923926
Volume
3.6332395112018E+23
Space diagonal
123592458.17995
Perimeter
214068417
Area
2.20477015631E+15
Altitude
61796229.089974
Surface area
2.20477015631E+15
Volume
4.2818138267429E+22
Height
33637606.510793