15242938 (number)

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.

Interesting facts

Basic properties

Name

Name fifteen million two hundred forty-two thousand nine hundred thirty-eight

Notation

Scientific notation 1.5242938 × 10^7
Engineering notation 1.5242938 × 10^6

Prime Factorization of 15242938

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.

Most popular turbo-numbers

Basic calculations (n = 15242938)

Multiplication

n×y
n×2 30485876
n×3 45728814
n×4 60971752
n×5 76214690

Division

n÷y
n÷2 7621469
n÷3 5080979.3333333
n÷3 3810734.5
n÷5 3048587.6

Exponentiation

ny
n2 232347158871844
n3 3.5416533371597E+21
n4 5.3985202235818E+28
n5 8.2289309059803E+35

Nth Root

y√n
2√n 3904.2205368037
3√n 247.94549834245
4√n 62.483762185097
5√n 27.328370481452

Divisors of 15242938

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 conversion 15242938

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

Cryptographic Hash Functions

md5 e7c0887503590fae7f30bdb3986ad2d0
sha1 d375aee7658af607c31fdb1b3cceb101d49f8d12
sha256 df65b85c0b60c63735077aa903585c2776b5e816d32e321701efa9295c0c898b
sha512 0ece13e3d2b1cc535fdc892baf538c1d7e05cec8c7a3176e7bf0912dd8d338d81434c25e9827f2f5d3feb15b1584b0fdcd1aa20d5b7653c61ba59c488abc434e
ripemd-160 7b4ec3d8680653af8491fd45663924387940b9df

15242938 as geometric shapes

Circle

Radius = n
Diameter 30485876
Circumference 95774204.079849
Area 7.2994012739425E+14

Sphere

Radius = n
Volume 1.4835242807443E+22
Surface area 2.919760509577E+15
Circumference 95774204.079849

Square

Length = n
Perimeter 60971752
Area 232347158871844
Diagonal 21556769.650012

Cube

Length = n
Surface area 1394082953231064
Volume 3.5416533371597E+21
Space diagonal 26401543.072622

Equilateral Triangle

Length = n
Perimeter 45728814
Area 1.0060927104008E+14
Altitude 13200771.536311

Triangular Pyramid

Length = n
Surface area 1.0060927104008E+14
Volume 4.1738784855293E+20
Height 7185589.8833374