7138965 is an odd 7-digits composite number following 7138964
and preceding 7138966 . In scientific notation, it is written as 7.138965 × 10^6.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 3504384 positive integers (up to 7138965) that are relatively prime to 7138965.
7138965 has 16 divisors, whose sum is 8965872
The reverse of 7138965 is 5698317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
seven million one hundred thirty-eight thousand nine hundred sixty-five
Scientific notation
7.138965 × 10^6
Engineering notation
7.138965 × 10^6
Prime Factorization
57 × 37 × 5 × 677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7138965
Product of the distinct prime numbers
The prime factorization of 7138965 is 57 × 37 × 5 × 677.
Since it has a total of 4 prime factors.
8 , 9 , 10 , 5 , 973 , 240 , 2118 , 7629 , 76447 , 12869 , 649455 , 142112 , 4332704 , 8296750 , 6094925 , 68655035 , 264664473 , 18546671 , 9720667004 , 6397153524
n×2
14277930
n×3
21416895
n×4
28555860
n×5
35694825
n÷2
3569482.5
n÷3
2379655
n÷3
1784741.25
n÷5
1427793
n2
50964821271225
n3
3.6383607528653E+20
n4
2.5974130072079E+27
n5
1.8542840549002E+34
2 √n
2671.8841666509
3 √n
192.55069222122
4 √n
51.69027148943
5 √n
23.481565656454
1 , 5 , 37 , 57 , 185 , 285 , 677 , 2109 , 3385 , 10545 , 25049 , 38589 , 125245 , 192945 , 1427793 , 7138965
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7138964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7138965 can be divided by 16 positive divisors.
The sum of these divisors (counting 7138965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011001110111010010101
3
Ternary
111102200211010
4
Quaternary
123032322111
5
Quinary
3311421330
6
Senary
413002433
8
Octal
33167225
10
Decimal
7138965
12
Duodecimal
2483419
16
Hexadecimal
6cee95
20
Vigesimal
24c785
36
Base36
490gl
md5
7849dd1ef2dbc94f4406c52369385fc4
sha1
1c9296cff4085f63a310b98b21b9974d7a75d94e
sha256
c05e8eb286324f2eebeafa309ca7d134a6b487010bbdc9fc29ee32b896953532
sha512
6b7d0e6b5081e8a2516d6d789f6ed82f24bf19a1c13e25c0ec4f8ea208fc28e3e4b644ef807432d0348b4ca0aafd1a656fd563256def5a17fdf09a7a861ca287
ripemd-160
30eb0b545fa1df2b8a870b1f78b49b0bad2a42f5
Diameter
14277930
Circumference
44855439.996469
Area
1.601107080972E+14
Volume
1.5240329883081E+21
Surface area
6.4044283238879E+14
Circumference
44855439.996469
Perimeter
28555860
Area
50964821271225
Diagonal
10096021.124307
Surface area
305788927627350
Volume
3.6383607528653E+20
Space diagonal
12365050.093456
Perimeter
21416895
Area
22068414960107
Altitude
6182525.046728
Surface area
22068414960107
Volume
4.2878492679234E+19
Height
3365340.3747689