15389920 (number)

15389920 is an even 8-digits composite number following 15389919 and preceding 15389921. In scientific notation, it is written as 1.5389920 × 10^7. The sum of its digits is 37. It has a total of 10 prime factors and 144 positive divisors. There are 4838400 positive integers (up to 15389920) that are relatively prime to 15389920.

Interesting facts

Basic properties

Name

Name fifteen million three hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation 1.5389920 × 10^7
Engineering notation 1.5389920 × 10^6

Prime Factorization of 15389920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 7 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 137410
Product of the distinct prime numbers

The prime factorization of 15389920 is 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 7 × 151. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15389920)

Multiplication

n×y
n×2 30779840
n×3 46169760
n×4 61559680
n×5 76949600

Division

n÷y
n÷2 7694960
n÷3 5129973.3333333
n÷3 3847480
n÷5 3077984

Exponentiation

ny
n2 236849637606400
n3 3.6450969747915E+21
n4 5.6097750834283E+28
n5 8.6333989751955E+35

Nth Root

y√n
2√n 3922.9988529185
3√n 248.73989925569
4√n 62.633847502118
5√n 27.380871838637

Divisors of 15389920

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15389919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15389920 can be divided by 144 positive divisors. The sum of these divisors (counting 15389920) is 1, the average is 0.0069444444444444.

Base conversion 15389920

Base System Value
2 Binary 111010101101010011100000
3 Ternary 1001221220000001
4 Quaternary 322231103200
5 Quinary 12414434140
6 Senary 1305505344
8 Octal 72552340
10 Decimal 15389920
12 Duodecimal 51a2254
16 Hexadecimal ead4e0
20 Vigesimal 4g3eg0
36 Base36 95uxs

Cryptographic Hash Functions

md5 549dea703dd9789ce225b613d3614f4d
sha1 0bec08be0acac49f0b0ea8da20f16ac1644b885b
sha256 8cba682f1af72410abf46324d6a4d934a76fe6e81798d785f73f9316a25ffa64
sha512 158f2641b9011ca73e4acd7e77720500fbbbcea0e470e931ba95d5dcaea8c6764501cee59f0fa65ec6493e74732a0f36ad5338c8b98958c19929a6bb11fa61e5
ripemd-160 73ff529c7bddfa6e87c7bf4c7082e098e5b8d315

15389920 as geometric shapes

Circle

Radius = n
Diameter 30779840
Circumference 96697719.222669
Area 7.4408508150967E+14

Sphere

Radius = n
Volume 1.5268546503503E+22
Surface area 2.9763403260387E+15
Circumference 96697719.222669

Square

Length = n
Perimeter 61559680
Area 236849637606400
Diagonal 21764633.587837

Cube

Length = n
Surface area 1421097825638400
Volume 3.6450969747915E+21
Space diagonal 26656123.36442

Equilateral Triangle

Length = n
Perimeter 46169760
Area 1.0255890152214E+14
Altitude 13328061.68221

Triangular Pyramid

Length = n
Surface area 1.0255890152214E+14
Volume 4.2957879815961E+20
Height 7254877.8626123