28430528 (number)

28430528 is an even 8-digits composite number following 28430527 and preceding 28430529. In scientific notation, it is written as 2.8430528 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 56 positive divisors. There are 11464704 positive integers (up to 28430528) that are relatively prime to 28430528.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8430528 × 10^7
Engineering notation 2.8430528 × 10^6

Prime Factorization of 28430528

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 17 × 3733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 888454
Product of the distinct prime numbers

The prime factorization of 28430528 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 17 × 3733. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28430528)

Multiplication

n×y
n×2 56861056
n×3 85291584
n×4 113722112
n×5 142152640

Division

n÷y
n÷2 14215264
n÷3 9476842.6666667
n÷3 7107632
n÷5 5686105.6

Exponentiation

ny
n2 808294922358784
n3 2.2980251422379E+22
n4 6.5334068151099E+29
n5 1.8574820539237E+37

Nth Root

y√n
2√n 5332.0285070506
3√n 305.20734087617
4√n 73.020740252688
5√n 30.95686584118

Divisors of 28430528

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28430527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28430528 can be divided by 56 positive divisors. The sum of these divisors (counting 28430528) is 1, the average is 0.017857142857143.

Base conversion 28430528

Base System Value
2 Binary 1101100011101000011000000
3 Ternary 1222111102100112
4 Quaternary 1230131003000
5 Quinary 24234234103
6 Senary 2453210452
8 Octal 154350300
10 Decimal 28430528
12 Duodecimal 9630a28
16 Hexadecimal 1b1d0c0
20 Vigesimal 8hdg68
36 Base36 gxd4w

Cryptographic Hash Functions

md5 d38c5fab4352e856d489f8b47ccebe52
sha1 4cdc67c5db0607c220b9a59daef080bf9ad6493e
sha256 3f4b0aa019ca816d63d06aac8fb3167e1d1d5178074638c9bff6fc3ab6b6d95a
sha512 93cfb5871bea7b40f81dea3b454516c3c84f67fb6136b5f3ffbc49a20b8b9f3b32491b7d220757a7d99ed472d98a3f6d21bb16e609f80fb22da6a0ad17ece263
ripemd-160 71d2f7cf39fe1f741310adba44b0cbb7ce70fe1e

28430528 as geometric shapes

Circle

Radius = n
Diameter 56861056
Circumference 178634275.80496
Area 2.5393333900163E+15

Sphere

Radius = n
Volume 9.6259452061591E+22
Surface area 1.0157333560065E+16
Circumference 178634275.80496

Square

Length = n
Perimeter 113722112
Area 808294922358784
Diagonal 40206838.283028

Cube

Length = n
Surface area 4849769534152704
Volume 2.2980251422379E+22
Space diagonal 49243118.98201

Equilateral Triangle

Length = n
Perimeter 85291584
Area 3.5000196825634E+14
Altitude 24621559.491005

Triangular Pyramid

Length = n
Surface area 3.5000196825634E+14
Volume 2.708248602356E+21
Height 13402279.427676