15393489 (number)

15393489 is an odd 8-digits composite number following 15393488 and preceding 15393490. In scientific notation, it is written as 1.5393489 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 10262324 positive integers (up to 15393489) that are relatively prime to 15393489.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-three thousand four hundred eighty-nine

Notation

Scientific notation 1.5393489 × 10^7
Engineering notation 1.5393489 × 10^6

Prime Factorization of 15393489

Prime Factorization 3 × 5131163

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15393489
Product of the distinct prime numbers

The prime factorization of 15393489 is 3 × 5131163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15393489)

Multiplication

n×y
n×2 30786978
n×3 46180467
n×4 61573956
n×5 76967445

Division

n÷y
n÷2 7696744.5
n÷3 5131163
n÷3 3848372.25
n÷5 3078697.8

Exponentiation

ny
n2 236959503593121
n3 3.6476335120062E+21
n4 5.6149806343098E+28
n5 8.6434142629461E+35

Nth Root

y√n
2√n 3923.4537081505
3√n 248.75912578155
4√n 62.637478462583
5√n 27.382141673282

Divisors of 15393489

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15393488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15393489 can be divided by 4 positive divisors. The sum of these divisors (counting 15393489) is 1, the average is 0.25.

Base conversion 15393489

Base System Value
2 Binary 111010101110001011010001
3 Ternary 1001222001220020
4 Quaternary 322232023101
5 Quinary 12420042424
6 Senary 1305534053
8 Octal 72561321
10 Decimal 15393489
12 Duodecimal 51a4329
16 Hexadecimal eae2d1
20 Vigesimal 4g43e9
36 Base36 95xox

Cryptographic Hash Functions

md5 6eaf88d607334424430835b70e9bd544
sha1 1d699a3e9193166bd9c40ff1d38f6d890b2184b5
sha256 f17d50759cd0f25bed039cb4f2d332cc3314b2471d6c0bb3762a092d31582900
sha512 07b9f94f537f2c0ace269e038a18edd451f622a23b2a35da6a9e28f8f821e83213ce205877e8851b02b8fbfe3e17f80b87db4e8c92f293d736db7c9e6ef213a7
ripemd-160 48864075e73be645cb14106a4fbb56d54e50877d

15393489 as geometric shapes

Circle

Radius = n
Diameter 30786978
Circumference 96720143.911031
Area 7.4443023568643E+14

Sphere

Radius = n
Volume 1.5279171525742E+22
Surface area 2.9777209427457E+15
Circumference 96720143.911031

Square

Length = n
Perimeter 61573956
Area 236959503593121
Diagonal 21769680.916041

Cube

Length = n
Surface area 1421757021558726
Volume 3.6476335120062E+21
Space diagonal 26662305.053753

Equilateral Triangle

Length = n
Perimeter 46180467
Area 1.026064748899E+14
Altitude 13331152.526876

Triangular Pyramid

Length = n
Surface area 1.026064748899E+14
Volume 4.2987773193714E+20
Height 7256560.305347