28430321 (number)

28430321 is an odd 8-digits composite number following 28430320 and preceding 28430322. In scientific notation, it is written as 2.8430321 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 28418544 positive integers (up to 28430321) that are relatively prime to 28430321.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty thousand three hundred twenty-one

Notation

Scientific notation 2.8430321 × 10^7
Engineering notation 2.8430321 × 10^6

Prime Factorization of 28430321

Prime Factorization 3389 × 8389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28430321
Product of the distinct prime numbers

The prime factorization of 28430321 is 3389 × 8389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28430321)

Multiplication

n×y
n×2 56860642
n×3 85290963
n×4 113721284
n×5 142151605

Division

n÷y
n÷2 14215160.5
n÷3 9476773.6666667
n÷3 7107580.25
n÷5 5686064.2

Exponentiation

ny
n2 808283152163041
n3 2.2979749474887E+22
n4 6.5332165407062E+29
n5 1.8574144341479E+37

Nth Root

y√n
2√n 5332.0090960162
3√n 305.20660014573
4√n 73.02060733804
5√n 30.956820762244

Divisors of 28430321

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 -28430320
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 28430321 can be divided by 4 positive divisors. The sum of these divisors (counting 28430321) is 1, the average is 0.25.

Base conversion 28430321

Base System Value
2 Binary 1101100011100111111110001
3 Ternary 1222111102001212
4 Quaternary 1230130333301
5 Quinary 24234232241
6 Senary 2453205505
8 Octal 154347761
10 Decimal 28430321
12 Duodecimal 9630895
16 Hexadecimal 1b1cff1
20 Vigesimal 8hdfg1
36 Base36 gxcz5

Cryptographic Hash Functions

md5 3b59db268a0e5827b93d901abf598af6
sha1 08ca070246aba1702b5ef82ced263b307f5ccd51
sha256 74ab0763ea2bd5c373805b35b55b7a2247ece4d97365976a84be96a68fe1f06f
sha512 4b19ae48f3fe6424a28fe93b895df6d0ccff96734be17c152a2f8afdb06dfd324d5cc08f3b2f9ec04fa48d2fe332dd8a44f2f1ca59063f4494a2780d299b144d
ripemd-160 cde0ee2e711557f33f71e743e43adc6e009730f0

28430321 as geometric shapes

Circle

Radius = n
Diameter 56860642
Circumference 178632975.1856
Area 2.5392964128558E+15

Sphere

Radius = n
Volume 9.6257349508852E+22
Surface area 1.0157185651423E+16
Circumference 178632975.1856

Square

Length = n
Perimeter 113721284
Area 808283152163041
Diagonal 40206545.540821

Cube

Length = n
Surface area 4849698912978246
Volume 2.2979749474887E+22
Space diagonal 49242760.447492

Equilateral Triangle

Length = n
Perimeter 85290963
Area 3.4999687161208E+14
Altitude 24621380.223746

Triangular Pyramid

Length = n
Surface area 3.4999687161208E+14
Volume 2.7081894472768E+21
Height 13402181.84694