71320387 is an odd 8-digits prime number following 71320386
and preceding 71320388 . In scientific notation, it is written as 7.1320387 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 71320386 positive integers (up to 71320387) that are relatively prime to 71320387.
71320387 has 2 divisors, whose sum is 71320388
The reverse of 71320387 is 78302317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred twenty thousand three hundred eighty-seven
Scientific notation
7.1320387 × 10^7
Engineering notation
7.1320387 × 10^6
Prime Factorization
71320387
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71320387
Product of the distinct prime numbers
The prime factorization of 71320387 is 71320387.
Since it has a total of 1 prime factors.
6 , 3 , 60 , 12 , 624 , 538 , 3719 , 7801 , 49851 , 36474 , 546883 , 674477 , 9711975 , 2691890 , 90280294 , 35734735 , 149360592 , 887660272 , 2781692773 , 2714311742
n×2
142640774
n×3
213961161
n×4
285281548
n×5
356601935
n÷2
35660193.5
n÷3
23773462.333333
n÷3
17830096.75
n÷5
14264077.4
n2
5086597601829769
n3
3.6277810947577E+23
n4
2.587347516294E+31
n5
1.8453062616558E+39
2 √n
8445.1398449049
3 √n
414.70368745074
4 √n
91.897441993262
5 √n
37.208549324984
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71320388
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35660194
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8445.1399041105
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719575
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71320387 can be divided by 2 positive divisors.
The sum of these divisors (counting 71320387) is 71320388, the average is 35660194.
Base
System
Value
2
Binary
100010000000100001101000011
3
Ternary
11222012110011211
4
Quaternary
10100010031003
5
Quinary
121224223022
6
Senary
11024350551
8
Octal
420041503
10
Decimal
71320387
12
Duodecimal
1ba75457
16
Hexadecimal
4404343
20
Vigesimal
125f0j7
36
Base36
16gn5v
md5
b01ec3a8b397a69cacf746db2000ede9
sha1
81c8c2055726c83cb950954b5d9cc1c0966ff3ad
sha256
e16947d476f0180a5d47c66323b787b98859233b17ad1e67516c04ba6087824c
sha512
ace55d3934f6458429b9ff96c09deb6cf6576f0745e2c9fd385d6caea6cbe3072d6977612f613751303ad9f9a8b4c1c0cbb902431391ce1739d677387ca1ade0
ripemd-160
d15b250f1cb9d6d14f69d34e8dc7a461d6f9d2f0
Diameter
142640774
Circumference
448119207.70076
Area
1.5980017657676E+16
Volume
1.519601391483E+24
Surface area
6.3920070630703E+16
Circumference
448119207.70076
Perimeter
285281548
Area
5086597601829769
Diagonal
100862258.5691
Surface area
30519585610978614
Volume
3.6277810947577E+23
Space diagonal
123530533.89947
Perimeter
213961161
Area
2.2025613710068E+15
Altitude
61765266.949737
Surface area
2.2025613710068E+15
Volume
4.2753810212726E+22
Height
33620752.856366