15145428 (number)

15145428 is an even 8-digits composite number following 15145427 and preceding 15145429. In scientific notation, it is written as 1.5145428 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 5048472 positive integers (up to 15145428) that are relatively prime to 15145428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5145428 × 10^7
Engineering notation 1.5145428 × 10^6

Prime Factorization of 15145428

Prime Factorization 2 × 2 × 3 × 1262119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7572714
Product of the distinct prime numbers

The prime factorization of 15145428 is 2 × 2 × 3 × 1262119. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15145428)

Multiplication

n×y
n×2 30290856
n×3 45436284
n×4 60581712
n×5 75727140

Division

n÷y
n÷2 7572714
n÷3 5048476
n÷3 3786357
n÷5 3029085.6

Exponentiation

ny
n2 229383989303184
n3 3.4741186943441E+21
n4 5.2617014548643E+28
n5 7.9690720542143E+35

Nth Root

y√n
2√n 3891.7127334889
3√n 247.41565945763
4√n 62.383593464059
5√n 27.293316420048

Divisors of 15145428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15145427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15145428 can be divided by 12 positive divisors. The sum of these divisors (counting 15145428) is 1, the average is 0.083333333333333.

Base conversion 15145428

Base System Value
2 Binary 111001110001100111010100
3 Ternary 1001111110121210
4 Quaternary 321301213110
5 Quinary 12334123203
6 Senary 1300341420
8 Octal 71614724
10 Decimal 15145428
12 Duodecimal 50a4870
16 Hexadecimal e719d4
20 Vigesimal 4ed3b8
36 Base36 90mac

Cryptographic Hash Functions

md5 9f6c84960544322609b2691f609f510c
sha1 395fffc5362fbd0941b37921fbc82b120f0bfe20
sha256 b11649b15ed7d2af2b87e3914a9a0565bc3f1b58540e20fca3ae40d328fd53c8
sha512 e9254dba1e9ece14065b5ae6efdda974567d2b94a823cf377801196e7ba9dad1e95a8c0d06301783d86ed0370d57a8ce6de0b52a45f6ec005f542471ba279226
ripemd-160 4fd4f43a043357fc4ae8724d9e0ba6b989d605e0

15145428 as geometric shapes

Circle

Radius = n
Diameter 30290856
Circumference 95161530.680546
Area 7.20631055646E+14

Sphere

Radius = n
Volume 1.4552354357134E+22
Surface area 2.882524222584E+15
Circumference 95161530.680546

Square

Length = n
Perimeter 60581712
Area 229383989303184
Diagonal 21418869.685545

Cube

Length = n
Surface area 1376303935819104
Volume 3.4741186943441E+21
Space diagonal 26232650.798376

Equilateral Triangle

Length = n
Perimeter 45436284
Area 99326180978988
Altitude 13116325.399188

Triangular Pyramid

Length = n
Surface area 99326180978988
Volume 4.0942881456962E+20
Height 7139623.2285151