15128545 (number)

15128545 is an odd 8-digits composite number following 15128544 and preceding 15128546. In scientific notation, it is written as 1.5128545 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 12102832 positive integers (up to 15128545) that are relatively prime to 15128545.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5128545 × 10^7
Engineering notation 1.5128545 × 10^6

Prime Factorization of 15128545

Prime Factorization 5 × 3025709

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15128545
Product of the distinct prime numbers

The prime factorization of 15128545 is 5 × 3025709. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15128545)

Multiplication

n×y
n×2 30257090
n×3 45385635
n×4 60514180
n×5 75642725

Division

n÷y
n÷2 7564272.5
n÷3 5042848.3333333
n÷3 3782136.25
n÷5 3025709

Exponentiation

ny
n2 228872873817025
n3 3.4625135708202E+21
n4 5.2382792369264E+28
n5 7.9247543158406E+35

Nth Root

y√n
2√n 3889.5430322854
3√n 247.32369173301
4√n 62.366201040992
5√n 27.287228791995

Divisors of 15128545

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 -15128544
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 15128545 can be divided by 4 positive divisors. The sum of these divisors (counting 15128545) is 1, the average is 0.25.

Base conversion 15128545

Base System Value
2 Binary 111001101101011111100001
3 Ternary 1001110121110111
4 Quaternary 321231133201
5 Quinary 12333103140
6 Senary 1300131321
8 Octal 71553741
10 Decimal 15128545
12 Duodecimal 5096b41
16 Hexadecimal e6d7e1
20 Vigesimal 4eb175
36 Base36 9099d

Cryptographic Hash Functions

md5 8eea61cba6844b1b93b77c41da4501db
sha1 9b32eb119c23b54daf648a1dbc1b6ba80803242a
sha256 d713d9ce4753a3a7ba0d1c9d60bad1c066301cdba5ec8ca73664fc5694950fb1
sha512 fcb93ac861f02c6f6f8e9cb1ce2e169fb7d11208e56d7a9a0c6c30ea040411a65f61e6fe5512f3f54b8c682a96b225bf95f8341d654865594af097896358cb55
ripemd-160 e95949748423b12d92b871ac28704c8711d970ac

15128545 as geometric shapes

Circle

Radius = n
Diameter 30257090
Circumference 95055451.663005
Area 7.1902533898955E+14

Sphere

Radius = n
Volume 1.4503742929392E+22
Surface area 2.8761013559582E+15
Circumference 95055451.663005

Square

Length = n
Perimeter 60514180
Area 228872873817025
Diagonal 21394993.517972

Cube

Length = n
Surface area 1373237242902150
Volume 3.4625135708202E+21
Space diagonal 26203408.584592

Equilateral Triangle

Length = n
Perimeter 45385635
Area 99104861481347
Altitude 13101704.292296

Triangular Pyramid

Length = n
Surface area 99104861481347
Volume 4.0806113764623E+20
Height 7131664.5059906