7131389 is an odd 7-digits composite number following 7131388
and preceding 7131390 . In scientific notation, it is written as 7.131389 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 7010460 positive integers (up to 7131389) that are relatively prime to 7131389.
7131389 has 4 divisors, whose sum is 7252320
The reverse of 7131389 is 9831317
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
seven million one hundred thirty-one thousand three hundred eighty-nine
Scientific notation
7.131389 × 10^6
Engineering notation
7.131389 × 10^6
Prime Factorization
59 × 120871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7131389
Product of the distinct prime numbers
The prime factorization of 7131389 is 59 × 120871.
Since it has a total of 2 prime factors.
6 , 3 , 84 , 23 , 138 , 821 , 8790 , 8776 , 27452 , 73207 , 534262 , 903742 , 1592314 , 2825646 , 73848763 , 74494026 , 955861737 , 156036564 , 1842306599 , 9245754804
n×2
14262778
n×3
21394167
n×4
28525556
n×5
35656945
n÷2
3565694.5
n÷3
2377129.6666667
n÷3
1782847.25
n÷5
1426277.8
n2
50856709069321
n3
3.6267897563316E+20
n4
2.5864048573616E+27
n5
1.8444659149335E+34
2 √n
2670.4660641918
3 √n
192.48255534278
4 √n
51.676552363638
5 √n
23.476579726301
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
-7131388
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 7131389 can be divided by 4 positive divisors.
The sum of these divisors (counting 7131389) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001101000011111101
3
Ternary
111102022102112
4
Quaternary
123031003331
5
Quinary
3311201024
6
Senary
412503405
8
Octal
33150375
10
Decimal
7131389
12
Duodecimal
247ab65
16
Hexadecimal
6cd0fd
20
Vigesimal
24b899
36
Base36
48um5
md5
a81734e7007e52b56d796ec152d25995
sha1
cdfd31e7c66e0b1fece3dea64c779b3efae5fac3
sha256
2c6dd5a236414b17a686e7be4b85a6935d7f04fd6341049d3b6b8c1e9ed867b8
sha512
2fec7043289464b175b8c93e185b586983931a678d530a81da6c43d6bd900e4100d6fab844baaea27f54492bae15c30f0b59474b5a7eb6fe951b8e9a5e212ccb
ripemd-160
84469b972d507e4c7d6eacc5ab0f84c7254356ba
Diameter
14262778
Circumference
44807838.584582
Area
1.5977106359793E+14
Volume
1.5191861406141E+21
Surface area
6.3908425439173E+14
Circumference
44807838.584582
Perimeter
28525556
Area
50856709069321
Diagonal
10085307.042358
Surface area
305140254415926
Volume
3.6267897563316E+20
Space diagonal
12351928.076538
Perimeter
21394167
Area
22021601003453
Altitude
6175964.0382689
Surface area
22021601003453
Volume
4.2742127177333E+19
Height
3361769.0141194