15242009 is an odd 8-digits composite number following 15242008
and preceding 15242010 . In scientific notation, it is written as 1.5242009 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 14202000 positive integers (up to 15242009) that are relatively prime to 15242009.
15242009 has 8 divisors, whose sum is 16308480
The reverse of 15242009 is 90024251
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
fifteen million two hundred forty-two thousand nine
Scientific notation
1.5242009 × 10^7
Engineering notation
1.5242009 × 10^6
Prime Factorization
19 × 61 × 13151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15242009
Product of the distinct prime numbers
The prime factorization of 15242009 is 19 × 61 × 13151.
Since it has a total of 3 prime factors.
8 , 7 , 98 , 40 , 439 , 707 , 8587 , 1383 , 39424 , 54062 , 756810 , 250614 , 2336176 , 4200091 , 62994268 , 40667228 , 875274241 , 974942047 , 603575457 , 9788195571
n×2
30484018
n×3
45726027
n×4
60968036
n×5
76210045
n÷2
7621004.5
n÷3
5080669.6666667
n÷3
3810502.25
n÷5
3048401.8
n2
232318838356081
n3
3.5410058250929E+21
n4
5.3972042655119E+28
n5
8.2264235989771E+35
2 √n
3904.101561179
3 √n
247.94046112351
4 √n
62.482810125497
5 √n
27.328037360959
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15242008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15242009 can be divided by 8 positive divisors.
The sum of these divisors (counting 15242009) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001001001100011001
3
Ternary
1001200101002212
4
Quaternary
322021030121
5
Quinary
12400221014
6
Senary
1302404505
8
Octal
72111431
10
Decimal
15242009
12
Duodecimal
5130735
16
Hexadecimal
e89319
20
Vigesimal
4f5509
36
Base36
92ot5
md5
a47ee2c372964062b76695b0a3c8edd5
sha1
7e6a229823386c9dcc56403cb79b749d413ee4ab
sha256
be80dedaf31bbdb82dcd665107a1146b9d554b1949a512f1554b67af42c97bd0
sha512
51a7c4f10d47e0f2576db8185e435a212e29d9620a1b4ef0a91b9ca5772b0727c040ca658ca4f4f3e8e60cb3723487be86534eae07b19c03fc1ee029c6616a00
ripemd-160
583493fb58cc13ec7f2f66e8d7cfbbc22a19e92d
Diameter
30484018
Circumference
95768367.000699
Area
7.2985115586998E+14
Volume
1.4832530515241E+22
Surface area
2.9194046234799E+15
Circumference
95768367.000699
Perimeter
60968036
Area
232318838356081
Diagonal
21555455.845613
Surface area
1393913030136486
Volume
3.5410058250929E+21
Space diagonal
26399933.997422
Perimeter
45726027
Area
1.0059700789703E+14
Altitude
13199966.998711
Surface area
1.0059700789703E+14
Volume
4.1731153852405E+20
Height
7185151.9485376