7138925 is an odd 7-digits composite number following 7138924
and preceding 7138926 . In scientific notation, it is written as 7.138925 × 10^6.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 5711120 positive integers (up to 7138925) that are relatively prime to 7138925.
7138925 has 6 divisors, whose sum is 8852298
The reverse of 7138925 is 5298317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
seven million one hundred thirty-eight thousand nine hundred twenty-five
Scientific notation
7.138925 × 10^6
Engineering notation
7.138925 × 10^6
Prime Factorization
5 × 5 × 285557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1427785
Product of the distinct prime numbers
The prime factorization of 7138925 is 5 × 5 × 285557.
Since it has a total of 3 prime factors.
1 , 5 , 32 , 5 , 656 , 918 , 7803 , 3335 , 24260 , 20793 , 815356 , 894914 , 2930631 , 1655080 , 82334545 , 39824557 , 441436722 , 290426451 , 5012240770 , 8310345458
n×2
14277850
n×3
21416775
n×4
28555700
n×5
35694625
n÷2
3569462.5
n÷3
2379641.6666667
n÷3
1784731.25
n÷5
1427785
n2
50964250155625
n3
3.6382995954225E+20
n4
2.5973547939251E+27
n5
1.8542321072222E+34
2 √n
2671.876681286
3 √n
192.55033259663
4 √n
51.690199083443
5 √n
23.481539342703
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7138924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7138925 can be divided by 6 positive divisors.
The sum of these divisors (counting 7138925) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11011001110111001101101
3
Ternary
111102200202122
4
Quaternary
123032321231
5
Quinary
3311421200
6
Senary
413002325
8
Octal
33167155
10
Decimal
7138925
12
Duodecimal
24833a5
16
Hexadecimal
6cee6d
20
Vigesimal
24c765
36
Base36
490fh
md5
74cbb267d82980408b3fe0cae640b919
sha1
457d7dd414a3afa48c751325275626e577f8b894
sha256
3995147adda195268ec8defab3d70921ab31905d0c462d6ca2068bc4c590e182
sha512
6a21b8232b281a97ac980c5afd26801f30929f30cdb698def723605a9eb74f37ed2027897436cfc981cd7b4c7ca833492b3b48ed03f0584ece4bf0a58bed2cee
ripemd-160
c5891b51ce8a10054e411c8c9ffa831fc4b3b73d
Diameter
14277850
Circumference
44855188.669057
Area
1.6010891388462E+14
Volume
1.5240073707384E+21
Surface area
6.404356555385E+14
Circumference
44855188.669057
Perimeter
28555700
Area
50964250155625
Diagonal
10095964.555764
Surface area
305785500933750
Volume
3.6382995954225E+20
Space diagonal
12364980.811424
Perimeter
21416775
Area
22068167659798
Altitude
6182490.4057118
Surface area
22068167659798
Volume
4.2877771931858E+19
Height
3365321.5185881