15143939 is an odd 8-digits composite number following 15143938
and preceding 15143940 . In scientific notation, it is written as 1.5143939 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 15135960 positive integers (up to 15143939) that are relatively prime to 15143939.
15143939 has 4 divisors, whose sum is 15151920
The reverse of 15143939 is 93934151
Previous prime number is 3109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifteen million one hundred forty-three thousand nine hundred thirty-nine
Scientific notation
1.5143939 × 10^7
Engineering notation
1.5143939 × 10^6
Prime Factorization
3109 × 4871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15143939
Product of the distinct prime numbers
The prime factorization of 15143939 is 3109 × 4871.
Since it has a total of 2 prime factors.
2 , 3 , 55 , 53 , 635 , 261 , 7949 , 3785 , 67136 , 69072 , 82382 , 459674 , 1475217 , 900396 , 62464785 , 54001308 , 664929985 , 896653535 , 5035838129 , 5373714507
n×2
30287878
n×3
45431817
n×4
60575756
n×5
75719695
n÷2
7571969.5
n÷3
5047979.6666667
n÷3
3785984.75
n÷5
3028787.8
n2
229338888435721
n3
3.4730941367984E+21
n4
5.2596325748932E+28
n5
7.9651554876596E+35
2 √n
3891.5214248414
3 √n
247.40755109229
4 √n
62.38206012021
5 √n
27.292779738663
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
-15143938
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 15143939 can be divided by 4 positive divisors.
The sum of these divisors (counting 15143939) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110001010000000011
3
Ternary
1001111101120122
4
Quaternary
321301100003
5
Quinary
12334101224
6
Senary
1300330455
8
Octal
71612003
10
Decimal
15143939
12
Duodecimal
50a3a2b
16
Hexadecimal
e71403
20
Vigesimal
4ecjgj
36
Base36
90l4z
md5
72f34c8d8d280c5c426c474f8315aa29
sha1
eaf643a9893e8cd096ca215d07efe1d15427a7de
sha256
6687203c7205d69a977ce2dbc33c3aea0f1e2ff45acc1d43612bed07376a2e8f
sha512
5b3296eea64a3d47eb330518cfc520ff081a4fc58e4b16b471a2bb17dfd5ffdaddd521568badf524965588bb756d5dcc90bfb4c356dab6221dbb1581f56c4c64
ripemd-160
ffeb0b3e840c38f85d4a565546e4d75045af7def
Diameter
30287878
Circumference
95152175.017624
Area
7.2048936709211E+14
Volume
1.4548062700522E+22
Surface area
2.8819574683684E+15
Circumference
95152175.017624
Perimeter
60575756
Area
229338888435721
Diagonal
21416763.921551
Surface area
1376033330614326
Volume
3.4730941367984E+21
Space diagonal
26230071.774724
Perimeter
45431817
Area
99306651730510
Altitude
13115035.887362
Surface area
99306651730510
Volume
4.0930806930489E+20
Height
7138921.3071836