7138865 is an odd 7-digits composite number following 7138864
and preceding 7138866 . In scientific notation, it is written as 7.138865 × 10^6.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 5711088 positive integers (up to 7138865) that are relatively prime to 7138865.
7138865 has 4 divisors, whose sum is 8566644
The reverse of 7138865 is 5688317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
seven million one hundred thirty-eight thousand eight hundred sixty-five
Scientific notation
7.138865 × 10^6
Engineering notation
7.138865 × 10^6
Prime Factorization
5 × 1427773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7138865
Product of the distinct prime numbers
The prime factorization of 7138865 is 5 × 1427773.
Since it has a total of 2 prime factors.
10 , 6 , 84 , 12 , 662 , 706 , 6579 , 7595 , 5399 , 37552 , 460322 , 605366 , 2974684 , 5633926 , 72004943 , 46484718 , 1684180 , 875804031 , 8203644857 , 1695425153
n×2
14277730
n×3
21416595
n×4
28555460
n×5
35694325
n÷2
3569432.5
n÷3
2379621.6666667
n÷3
1784716.25
n÷5
1427773
n2
50963393488225
n3
3.6382078605432E+20
n4
2.5972674758357E+27
n5
1.8541541878881E+34
2 √n
2671.8654531993
3 √n
192.54979315722
4 √n
51.690090473894
5 √n
23.481499871855
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
-7138864
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 7138865 can be divided by 4 positive divisors.
The sum of these divisors (counting 7138865) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001110111000110001
3
Ternary
111102200200102
4
Quaternary
123032320301
5
Quinary
3311420430
6
Senary
413002145
8
Octal
33167061
10
Decimal
7138865
12
Duodecimal
2483355
16
Hexadecimal
6cee31
20
Vigesimal
24c735
36
Base36
490dt
md5
d1c89bd35b8c91bb4ce78a8bb6757308
sha1
88556684402f7dd683312175114df58ba6672864
sha256
76b8cb7335d548da09ed904f81a361f027f5bab122574345a5c89cd4a2fa6321
sha512
403b4b8b2b87e38e0ea20de26a523a2597e97c8538618249a1cae79800920f5675e8efd38fb3ec917e0b85f2f1b967eb851d440845704e114a3ccbebe5dca4e6
ripemd-160
59dcd393c33984e6cecda029920a415a9eaf953f
Diameter
14277730
Circumference
44854811.677939
Area
1.6010622258461E+14
Volume
1.523968944922E+21
Surface area
6.4042489033845E+14
Circumference
44854811.677939
Perimeter
28555460
Area
50963393488225
Diagonal
10095879.702951
Surface area
305780360929350
Volume
3.6382078605432E+20
Space diagonal
12364876.888375
Perimeter
21416595
Area
22067796711933
Altitude
6182438.4441876
Surface area
22067796711933
Volume
4.2876690825938E+19
Height
3365293.2343169