71338621 is an odd 8-digits composite number following 71338620
and preceding 71338622 . In scientific notation, it is written as 7.1338621 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 69820732 positive integers (up to 71338621) that are relatively prime to 71338621.
71338621 has 4 divisors, whose sum is 72856512
The reverse of 71338621 is 12683317
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred thirty-eight thousand six hundred twenty-one
Scientific notation
7.1338621 × 10^7
Engineering notation
7.1338621 × 10^6
Prime Factorization
47 × 1517843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71338621
Product of the distinct prime numbers
The prime factorization of 71338621 is 47 × 1517843.
Since it has a total of 2 prime factors.
3 , 10 , 72 , 35 , 165 , 155 , 9431 , 8564 , 18328 , 75513 , 287355 , 114218 , 646012 , 6411138 , 29936361 , 14352611 , 582041269 , 826617444 , 6514291455 , 6050067514
n×2
142677242
n×3
214015863
n×4
285354484
n×5
356693105
n÷2
35669310.5
n÷3
23779540.333333
n÷3
17834655.25
n÷5
14267724.2
n2
5089198846181641
n3
3.6305642768139E+23
n4
2.5899944895977E+31
n5
1.847666352855E+39
2 √n
8446.2193317484
3 √n
414.7390259331
4 √n
91.903315129262
5 √n
37.210451701975
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
-71338620
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 71338621 can be divided by 4 positive divisors.
The sum of these divisors (counting 71338621) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001000101001111101
3
Ternary
11222020101012011
4
Quaternary
10100020221331
5
Quinary
121230313441
6
Senary
11025011221
8
Octal
420105175
10
Decimal
71338621
12
Duodecimal
1ba83b11
16
Hexadecimal
4408a7d
20
Vigesimal
125h6b1
36
Base36
16h18d
md5
27825f6866400a962705b2daecd6f9a1
sha1
29eefe449bf24d5d87b56719eadf8a3a17801c66
sha256
03491aea16d84bf1faf8e636fd40ec525a0cc5b8868558699d61a41484ec7317
sha512
05418b5b7c64b5cd4fc68350c296cc9c89770524e50d69807787b2a19feedac942a97174ec8b03305d1863ffab0be262b2f45c2b1636fe5bb1d41a3b01cbc6ac
ripemd-160
70fac41079b4e8b97828bd61a87c816f1538bdc1
Diameter
142677242
Circumference
448233775.30165
Area
1.5988189707822E+16
Volume
1.5207672080565E+24
Surface area
6.3952758831288E+16
Circumference
448233775.30165
Perimeter
285354484
Area
5089198846181641
Diagonal
100888045.33919
Surface area
30535193077089846
Volume
3.6305642768139E+23
Space diagonal
123562116.1139
Perimeter
214015863
Area
2.2036877428519E+15
Altitude
61781058.05695
Surface area
2.2036877428519E+15
Volume
4.2786610327812E+22
Height
33629348.446398