15728025 (number)

15728025 is an odd 8-digits composite number following 15728024 and preceding 15728026. In scientific notation, it is written as 1.5728025 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 8388240 positive integers (up to 15728025) that are relatively prime to 15728025.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred twenty-eight thousand twenty-five

Notation

Scientific notation 1.5728025 × 10^7
Engineering notation 1.5728025 × 10^6

Prime Factorization of 15728025

Prime Factorization 15 × 5 × 209707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15728025
Product of the distinct prime numbers

The prime factorization of 15728025 is 15 × 5 × 209707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15728025)

Multiplication

n×y
n×2 31456050
n×3 47184075
n×4 62912100
n×5 78640125

Division

n÷y
n÷2 7864012.5
n÷3 5242675
n÷3 3932006.25
n÷5 3145605

Exponentiation

ny
n2 247370770400625
n3 3.8906536611303E+21
n4 6.1192298048599E+28
n5 9.6243399351581E+35

Nth Root

y√n
2√n 3965.8574104473
3√n 250.54826341662
4√n 62.975053874112
5√n 27.500135781734

Divisors of 15728025

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15728024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15728025 can be divided by 8 positive divisors. The sum of these divisors (counting 15728025) is 1, the average is 0.125.

Base conversion 15728025

Base System Value
2 Binary 111011111111110110011001
3 Ternary 1002121001210110
4 Quaternary 323333312121
5 Quinary 13011244100
6 Senary 1321034533
8 Octal 73776631
10 Decimal 15728025
12 Duodecimal 5325a49
16 Hexadecimal effd99
20 Vigesimal 4i6015
36 Base36 9d3tl

Cryptographic Hash Functions

md5 5a5678c4c3f64aacf888eaa490c7aa81
sha1 a3e2513eb92248039c903933d80a0b715d2dea0c
sha256 d5e3520ce27ed361b77b4bb9b3c7ac4bb139d6bc9bb19eb31773a888c1c202b0
sha512 16199051597ad8a0d34b8894d12c84c084367f37014c46930b3357af5e8ede623ce3d33a464ff3d0f56e9ccf1d9fccd4a5e37979f5064f9b5f7b10bfae8ed19a
ripemd-160 d59a0586579a85b5beec22f758e2acfd684d771d

15728025 as geometric shapes

Circle

Radius = n
Diameter 31456050
Circumference 98822095.590953
Area 7.7713819500345E+14

Sphere

Radius = n
Volume 1.6297131945959E+22
Surface area 3.1085527800138E+15
Circumference 98822095.590953

Square

Length = n
Perimeter 62912100
Area 247370770400625
Diagonal 22242786.264343

Cube

Length = n
Surface area 1484224622403750
Volume 3.8906536611303E+21
Space diagonal 27241738.402713

Equilateral Triangle

Length = n
Perimeter 47184075
Area 1.0711468566033E+14
Altitude 13620869.201357

Triangular Pyramid

Length = n
Surface area 1.0711468566033E+14
Volume 4.5851793117225E+20
Height 7414262.0881144