28486530 (number)

28486530 is an even 8-digits composite number following 28486529 and preceding 28486531. In scientific notation, it is written as 2.8486530 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 7564320 positive integers (up to 28486530) that are relatively prime to 28486530.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eighty-six thousand five hundred thirty

Notation

Scientific notation 2.8486530 × 10^7
Engineering notation 2.8486530 × 10^6

Prime Factorization of 28486530

Prime Factorization 2 × 9 × 5 × 307 × 1031

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28486530
Product of the distinct prime numbers

The prime factorization of 28486530 is 2 × 9 × 5 × 307 × 1031. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28486530)

Multiplication

n×y
n×2 56973060
n×3 85459590
n×4 113946120
n×5 142432650

Division

n÷y
n÷2 14243265
n÷3 9495510
n÷3 7121632.5
n÷5 5697306

Exponentiation

ny
n2 811482391440900
n3 2.3116317488253E+22
n4 6.5850367161864E+29
n5 1.8758484596675E+37

Nth Root

y√n
2√n 5337.2773958265
3√n 305.40760695526
4√n 73.056672493527
5√n 30.969051911375

Divisors of 28486530

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28486529
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28486530 can be divided by 32 positive divisors. The sum of these divisors (counting 28486530) is 1, the average is 0.03125.

Base conversion 28486530

Base System Value
2 Binary 1101100101010101110000010
3 Ternary 1222121021011200
4 Quaternary 1230222232002
5 Quinary 24243032110
6 Senary 2454322030
8 Octal 154525602
10 Decimal 28486530
12 Duodecimal 9659316
16 Hexadecimal 1b2ab82
20 Vigesimal 8i0g6a
36 Base36 gykci

Cryptographic Hash Functions

md5 39e3a95b724a7fecc39f1e7f29e6097f
sha1 48b1590afcb188615ed159a6c5ee9d344032cb56
sha256 8ef6f4443f522b717f2dc53e6e6235460aa3a5c7afcb995becfa0d75d352153c
sha512 8bdf84a7d08c7e77a717deb43a9b2b440230c8c51f1662a48e90a1682a6a46cde3c9d41a63ef2fa235812e9233a8fd42abb5e4fffc8c37ad6049cb0915cdc056
ripemd-160 e59dbabef8e2704d594d0171724f805db8a6c77b

28486530 as geometric shapes

Circle

Radius = n
Diameter 56973060
Circumference 178986146.74853
Area 2.5493471194682E+15

Sphere

Radius = n
Volume 9.6829404265526E+22
Surface area 1.0197388477873E+16
Circumference 178986146.74853

Square

Length = n
Perimeter 113946120
Area 811482391440900
Diagonal 40286037.070948

Cube

Length = n
Surface area 4868894348645400
Volume 2.3116317488253E+22
Space diagonal 49340117.291335

Equilateral Triangle

Length = n
Perimeter 85459590
Area 3.5138218285578E+14
Altitude 24670058.645668

Triangular Pyramid

Length = n
Surface area 3.5138218285578E+14
Volume 2.7242841420008E+21
Height 13428679.023649