15194988 (number)

15194988 is an even 8-digits composite number following 15194987 and preceding 15194989. In scientific notation, it is written as 1.5194988 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors. There are 5064984 positive integers (up to 15194988) that are relatively prime to 15194988.

Interesting facts

Basic properties

Name

Name fifteen million one hundred ninety-four thousand nine hundred eighty-eight

Notation

Scientific notation 1.5194988 × 10^7
Engineering notation 1.5194988 × 10^6

Prime Factorization of 15194988

Prime Factorization 2 × 2 × 3 × 3 × 422083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2532498
Product of the distinct prime numbers

The prime factorization of 15194988 is 2 × 2 × 3 × 3 × 422083. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15194988)

Multiplication

n×y
n×2 30389976
n×3 45584964
n×4 60779952
n×5 75974940

Division

n÷y
n÷2 7597494
n÷3 5064996
n÷3 3798747
n÷5 3038997.6

Exponentiation

ny
n2 230887660320144
n3 3.5083352279127E+21
n4 5.330911168811E+28
n5 8.1003131239149E+35

Nth Root

y√n
2√n 3898.0749094906
3√n 247.68523629086
4√n 62.434565022034
5√n 27.311155331226

Divisors of 15194988

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15194987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15194988 can be divided by 18 positive divisors. The sum of these divisors (counting 15194988) is 1, the average is 0.055555555555556.

Base conversion 15194988

Base System Value
2 Binary 111001111101101101101100
3 Ternary 1001120222121100
4 Quaternary 321331231230
5 Quinary 12342214423
6 Senary 1301403100
8 Octal 71755554
10 Decimal 15194988
12 Duodecimal 5109490
16 Hexadecimal e7db6c
20 Vigesimal 4ej798
36 Base36 91oj0

Cryptographic Hash Functions

md5 d6beb5700af634253770b73928deb632
sha1 79fdf57f26396077400c1fad3060e4c2d765aee0
sha256 855e7e33a4380c188e3fa90e7d6112c3bec4282c207afe25c5345b8ac54d11fa
sha512 899d0f57ae4092f3089cd1da7fe07acfa320554d939d420e5f7dc45d862a3ee7a3482b983d9b23974bd5e72084d36347d96ffb941d127ce25b98a5595da8254e
ripemd-160 c855d2550cbf2513cb7314b3086938f22e93936f

15194988 as geometric shapes

Circle

Radius = n
Diameter 30389976
Circumference 95472925.34437
Area 7.253549774663E+14

Sphere

Radius = n
Volume 1.4695680237788E+22
Surface area 2.9014199098652E+15
Circumference 95472925.34437

Square

Length = n
Perimeter 60779952
Area 230887660320144
Diagonal 21488958.109696

Cube

Length = n
Surface area 1385325961920864
Volume 3.5083352279127E+21
Space diagonal 26318491.236399

Equilateral Triangle

Length = n
Perimeter 45584964
Area 99977289628798
Altitude 13159245.6182

Triangular Pyramid

Length = n
Surface area 99977289628798
Volume 4.1346127172212E+20
Height 7162986.0365655