71320138 is an even 8-digits composite number following 71320137
and preceding 71320139 . In scientific notation, it is written as 7.1320138 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 35660068 positive integers (up to 71320138) that are relatively prime to 71320138.
71320138 has 4 divisors, whose sum is 106980210
The reverse of 71320138 is 83102317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred twenty thousand one hundred thirty-eight
Scientific notation
7.1320138 × 10^7
Engineering notation
7.1320138 × 10^6
Prime Factorization
2 × 35660069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71320138
Product of the distinct prime numbers
The prime factorization of 71320138 is 2 × 35660069.
Since it has a total of 2 prime factors.
8 , 7 , 96 , 33 , 508 , 531 , 1667 , 6888 , 71576 , 6826 , 843477 , 351098 , 4924406 , 3685062 , 82611755 , 57773851 , 78293635 , 361539451 , 6202161158 , 6447002241
n×2
142640276
n×3
213960414
n×4
285280552
n×5
356600690
n÷2
35660069
n÷3
23773379.333333
n÷3
17830034.5
n÷5
14264027.6
n2
5086562084339044
n3
3.6277430980063E+23
n4
2.5873113837836E+31
n5
1.8452740494041E+39
2 √n
8445.125102685
3 √n
414.70320483354
4 √n
91.897361783051
5 √n
37.208523343796
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
-71320137
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 71320138 can be divided by 4 positive divisors.
The sum of these divisors (counting 71320138) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000100001001001010
3
Ternary
11222012102211121
4
Quaternary
10100010021022
5
Quinary
121224221023
6
Senary
11024345454
8
Octal
420041112
10
Decimal
71320138
12
Duodecimal
1ba7528a
16
Hexadecimal
440424a
20
Vigesimal
125f06i
36
Base36
16gmyy
md5
2d4844c97e94d2dcb80a377b9b2ccb20
sha1
5a9c14366ca052d25b844436fb6968294e50babb
sha256
8996e63c69c4f9737336b2907369117170eb94f8e9accc5284657040a532942d
sha512
a8dd29fa1ce25338d9a5edeae4f1b3674d3e0d91a58a0365f685b1bf823d9e42a192c3f04736d7757aaa711b7e6792df33acec922c628967019bfb516b8e9580
ripemd-160
0ade855f68d1ec7c3f22f66603da143a30788f1e
Diameter
142640276
Circumference
448117643.18762
Area
1.5979906076188E+16
Volume
1.519585475441E+24
Surface area
6.3919624304752E+16
Circumference
448117643.18762
Perimeter
285280552
Area
5086562084339044
Diagonal
100861906.42992
Surface area
30519372506034264
Volume
3.6277430980063E+23
Space diagonal
123530102.61882
Perimeter
213960414
Area
2.2025459914822E+15
Altitude
61765051.309412
Surface area
2.2025459914822E+15
Volume
4.2753362416716E+22
Height
33620635.47664