15238421 (number)

15238421 is an odd 8-digits composite number following 15238420 and preceding 15238422. In scientific notation, it is written as 1.5238421 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 13813120 positive integers (up to 15238421) that are relatively prime to 15238421.

Interesting facts

Basic properties

Name

Name fifteen million two hundred thirty-eight thousand four hundred twenty-one

Notation

Scientific notation 1.5238421 × 10^7
Engineering notation 1.5238421 × 10^6

Prime Factorization of 15238421

Prime Factorization 11 × 383 × 3617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15238421
Product of the distinct prime numbers

The prime factorization of 15238421 is 11 × 383 × 3617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15238421)

Multiplication

n×y
n×2 30476842
n×3 45715263
n×4 60953684
n×5 76192105

Division

n÷y
n÷2 7619210.5
n÷3 5079473.6666667
n÷3 3809605.25
n÷5 3047684.2

Exponentiation

ny
n2 232209474573241
n3 3.5385057337358E+21
n4 5.3921240081581E+28
n5 8.216745572052E+35

Nth Root

y√n
2√n 3903.6420173986
3√n 247.92100436667
4√n 62.479132655621
5√n 27.326750624649

Divisors of 15238421

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 -15238420
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 15238421 can be divided by 8 positive divisors. The sum of these divisors (counting 15238421) is 1, the average is 0.125.

Base conversion 15238421

Base System Value
2 Binary 111010001000010100010101
3 Ternary 1001200012011222
4 Quaternary 322020110111
5 Quinary 12400112141
6 Senary 1302340125
8 Octal 72102425
10 Decimal 15238421
12 Duodecimal 512a645
16 Hexadecimal e88515
20 Vigesimal 4f4g11
36 Base36 92m1h

Cryptographic Hash Functions

md5 19c5f6bf4eccd150360338900f07ade8
sha1 9be85c8d10a00ade004bccf807d63e048d6b63f7
sha256 a63542c97acaf23a8ab3574d0f91bcba8fa64d361921e10a61f9cb41add11712
sha512 4abefdd5b3bc544f94042395d95ca4504557f20c0e363969408b032e9df1f00f5e6d1b7cd15e04e98b8f72f56381cf2b3b6063c12cdef22e396c033eaa787584
ripemd-160 c149a388cf30ad2cbe20017954cd9cab5c173ab4

15238421 as geometric shapes

Circle

Radius = n
Diameter 30476842
Circumference 95745822.931817
Area 7.2950757941324E+14

Sphere

Radius = n
Volume 1.4822058157053E+22
Surface area 2.918030317653E+15
Circumference 95745822.931817

Square

Length = n
Perimeter 60953684
Area 232209474573241
Diagonal 21550381.647351

Cube

Length = n
Surface area 1393256847439446
Volume 3.5385057337358E+21
Space diagonal 26393719.399125

Equilateral Triangle

Length = n
Perimeter 45715263
Area 1.0054965198993E+14
Altitude 13196859.699562

Triangular Pyramid

Length = n
Surface area 1.0054965198993E+14
Volume 4.1701689993202E+20
Height 7183460.549117