15242938 is an even 8-digits composite number following 15242937
and preceding 15242939 . In scientific notation, it is written as 1.5242938 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 7615740 positive integers (up to 15242938) that are relatively prime to 15242938.
15242938 has 8 divisors, whose sum is 22881600
The reverse of 15242938 is 83924251
Previous prime number is 2099
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifteen million two hundred forty-two thousand nine hundred thirty-eight
Scientific notation
1.5242938 × 10^7
Engineering notation
1.5242938 × 10^6
Prime Factorization
2 × 2099 × 3631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15242938
Product of the distinct prime numbers
The prime factorization of 15242938 is 2 × 2099 × 3631.
Since it has a total of 3 prime factors.
8 , 4 , 83 , 14 , 31 , 501 , 3325 , 2814 , 14581 , 47805 , 795746 , 48830 , 2433499 , 7062919 , 9697179 , 97630626 , 134471725 , 992902847 , 6158730044 , 3653040277
n×2
30485876
n×3
45728814
n×4
60971752
n×5
76214690
n÷2
7621469
n÷3
5080979.3333333
n÷3
3810734.5
n÷5
3048587.6
n2
232347158871844
n3
3.5416533371597E+21
n4
5.3985202235818E+28
n5
8.2289309059803E+35
2 √n
3904.2205368037
3 √n
247.94549834245
4 √n
62.483762185097
5 √n
27.328370481452
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
-15242937
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 15242938 can be divided by 8 positive divisors.
The sum of these divisors (counting 15242938) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001001011010111010
3
Ternary
1001200102101021
4
Quaternary
322021122322
5
Quinary
12400233223
6
Senary
1302413054
8
Octal
72113272
10
Decimal
15242938
12
Duodecimal
513118a
16
Hexadecimal
e896ba
20
Vigesimal
4f576i
36
Base36
92piy
md5
e7c0887503590fae7f30bdb3986ad2d0
sha1
d375aee7658af607c31fdb1b3cceb101d49f8d12
sha256
df65b85c0b60c63735077aa903585c2776b5e816d32e321701efa9295c0c898b
sha512
0ece13e3d2b1cc535fdc892baf538c1d7e05cec8c7a3176e7bf0912dd8d338d81434c25e9827f2f5d3feb15b1584b0fdcd1aa20d5b7653c61ba59c488abc434e
ripemd-160
7b4ec3d8680653af8491fd45663924387940b9df
Diameter
30485876
Circumference
95774204.079849
Area
7.2994012739425E+14
Volume
1.4835242807443E+22
Surface area
2.919760509577E+15
Circumference
95774204.079849
Perimeter
60971752
Area
232347158871844
Diagonal
21556769.650012
Surface area
1394082953231064
Volume
3.5416533371597E+21
Space diagonal
26401543.072622
Perimeter
45728814
Area
1.0060927104008E+14
Altitude
13200771.536311
Surface area
1.0060927104008E+14
Volume
4.1738784855293E+20
Height
7185589.8833374