15128540 (number)

15128540 is an even 8-digits composite number following 15128539 and preceding 15128541. In scientific notation, it is written as 1.5128540 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 5186880 positive integers (up to 15128540) that are relatively prime to 15128540.

Interesting facts

Basic properties

Name

Name fifteen million one hundred twenty-eight thousand five hundred forty

Notation

Scientific notation 1.5128540 × 10^7
Engineering notation 1.5128540 × 10^6

Prime Factorization of 15128540

Prime Factorization 2 × 2 × 5 × 7 × 108061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7564270
Product of the distinct prime numbers

The prime factorization of 15128540 is 2 × 2 × 5 × 7 × 108061. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 61, 67, 392, 413, 3330, 2534, 85177, 34566, 406925, 347284, 8421400, 9877815, 67725133, 48971489, 934432757, 194448001, 1366944342, 6684178535

Basic calculations (n = 15128540)

Multiplication

n×y
n×2 30257080
n×3 45385620
n×4 60514160
n×5 75642700

Division

n÷y
n÷2 7564270
n÷3 5042846.6666667
n÷3 3782135
n÷5 3025708

Exponentiation

ny
n2 228872722531600
n3 3.4625101377282E+21
n4 5.2382723119027E+28
n5 7.9247412201512E+35

Nth Root

y√n
2√n 3889.5423895363
3√n 247.3236644861
4√n 62.366195887967
5√n 27.287226988304

Divisors of 15128540

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 108061, 216122, 432244, 540305, 756427, 1080610, 1512854, 2161220, 3025708, 3782135, 7564270, 15128540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15128539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15128540 can be divided by 24 positive divisors. The sum of these divisors (counting 15128540) is 1, the average is 0.041666666666667.

Base conversion 15128540

Base System Value
2 Binary 111001101101011111011100
3 Ternary 1001110121110022
4 Quaternary 321231133130
5 Quinary 12333103130
6 Senary 1300131312
8 Octal 71553734
10 Decimal 15128540
12 Duodecimal 5096b38
16 Hexadecimal e6d7dc
20 Vigesimal 4eb170
36 Base36 90998

Cryptographic Hash Functions

md5 b35aa20b519fc760bff9141c62535687
sha1 2b05d76191bcd2bb24166e3d19d0343c7ccf7c9f
sha256 44ec1c038c3fb29026f0b047fcb0495352ef25b3fdb92437735807773dc6f3c4
sha512 a2afa3636817518fd3702d915c50b7b3b1c0410744a6578c8fcb71d1e8b7993cd47f1f89ebbded7b1f9237dd2e325c9a11e4e977b07ae1281216500f92e0b389
ripemd-160 9be2c0aae462213a4844215e53e8e58f20776a30

15128540 as geometric shapes

Circle

Radius = n
Diameter 30257080
Circumference 95055420.247079
Area 7.1902486371237E+14

Sphere

Radius = n
Volume 1.450372854889E+22
Surface area 2.8760994548495E+15
Circumference 95055420.247079

Square

Length = n
Perimeter 60514160
Area 228872722531600
Diagonal 21394986.446904

Cube

Length = n
Surface area 1373236335189600
Volume 3.4625101377282E+21
Space diagonal 26203399.924338

Equilateral Triangle

Length = n
Perimeter 45385620
Area 99104795972836
Altitude 13101699.962169

Triangular Pyramid

Length = n
Surface area 99104795972836
Volume 4.0806073305246E+20
Height 7131662.148968