15242805 is an odd 8-digits composite number following 15242804
and preceding 15242806 . In scientific notation, it is written as 1.5242805 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 7955424 positive integers (up to 15242805) that are relatively prime to 15242805.
15242805 has 8 divisors, whose sum is 15915264
The reverse of 15242805 is 50824251
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
fifteen million two hundred forty-two thousand eight hundred five
Scientific notation
1.5242805 × 10^7
Engineering notation
1.5242805 × 10^6
Prime Factorization
45 × 47 × 7207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15242805
Product of the distinct prime numbers
The prime factorization of 15242805 is 45 × 47 × 7207.
Since it has a total of 3 prime factors.
1 , 10 , 99 , 89 , 310 , 291 , 8818 , 8854 , 14482 , 99135 , 746926 , 336004 , 3237646 , 2516624 , 52358134 , 13230210 , 657060699 , 421722477 , 1033220114 , 6459115882
n×2
30485610
n×3
45728415
n×4
60971220
n×5
76214025
n÷2
7621402.5
n÷3
5080935
n÷3
3810701.25
n÷5
3048561
n2
232343104268025
n3
3.5415606314522E+21
n4
5.3983318100902E+28
n5
8.2285719106502E+35
2 √n
3904.2035039173
3 √n
247.9447772031
4 √n
62.483625886446
5 √n
27.328322791355
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
-15242804
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 15242805 can be divided by 8 positive divisors.
The sum of these divisors (counting 15242805) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001001011000110101
3
Ternary
1001200102012100
4
Quaternary
322021120311
5
Quinary
12400232210
6
Senary
1302412313
8
Octal
72113065
10
Decimal
15242805
12
Duodecimal
5131099
16
Hexadecimal
e89635
20
Vigesimal
4f5705
36
Base36
92pf9
md5
965af0bf5c7b0c053b7cc10832ff57a8
sha1
129ba2871606f127f43ea0434e8443c16a028e05
sha256
74c09945b167eda0068eb811692e38cc877aacb252431a82e9f8d6df789554ab
sha512
eeca4303efcc4d7463aa43960e136711cce9f52447771bc316d240c068d805f8712c088b17b07bb4b22abafcaf48c1cfb5a1f80de962df833377050fcb253a79
ripemd-160
39fd2b332a3265f06edb779ffadfcc93acb16ce9
Diameter
30485610
Circumference
95773368.416204
Area
7.2992738948067E+14
Volume
1.4834854482684E+22
Surface area
2.9197095579227E+15
Circumference
95773368.416204
Perimeter
60971220
Area
232343104268025
Diagonal
21556581.559608
Surface area
1394058625608150
Volume
3.5415606314522E+21
Space diagonal
26401312.709865
Perimeter
45728415
Area
1.0060751534512E+14
Altitude
13200656.354932
Surface area
1.0060751534512E+14
Volume
4.1737692308052E+20
Height
7185527.1865361