28430 (number)

28430 is an even 5-digits composite number following 28429 and preceding 28431. In scientific notation, it is written as 2.8430 × 10^4. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 11368 positive integers (up to 28430) that are relatively prime to 28430.

Interesting facts

Basic properties

Name

Name twenty-eight thousand four hundred thirty

Notation

Scientific notation 2.8430 × 10^4
Engineering notation 2.8430 × 10^3

Prime Factorization of 28430

Prime Factorization 2 × 5 × 2843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28430
Product of the distinct prime numbers

The prime factorization of 28430 is 2 × 5 × 2843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 41, 100, 31, 482, 7843, 7407, 80268, 77811, 210292, 770975, 8551171, 7015367, 18232347, 28600482, 242821728, 361133141, 731934913, 130650541

Basic calculations (n = 28430)

Multiplication

n×y
n×2 56860
n×3 85290
n×4 113720
n×5 142150

Division

n÷y
n÷2 14215
n÷3 9476.6666666667
n÷3 7107.5
n÷5 5686

Exponentiation

ny
n2 808264900
n3 22978971107000
n4 653292148572010000
n5 1.8573095783902E+22

Nth Root

y√n
2√n 168.6119805945
3√n 30.520545146967
4√n 12.98506760069
5√n 7.7759842440583

Divisors of 28430

1, 2, 5, 10, 2843, 5686, 14215, 28430

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 -28429
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 28430 can be divided by 8 positive divisors. The sum of these divisors (counting 28430) is 1, the average is 0.125.

Base conversion 28430

Base System Value
2 Binary 110111100001110
3 Ternary 1102222222
4 Quaternary 12330032
5 Quinary 1402210
6 Senary 335342
8 Octal 67416
10 Decimal 28430
12 Duodecimal 14552
16 Hexadecimal 6f0e
20 Vigesimal 3b1a
36 Base36 lxq

Cryptographic Hash Functions

md5 5f94d747fbf97bbec48a0bc22602e968
sha1 3b35b66e67f3cbd1adfac9cd41d5a7df835a6921
sha256 312e587b9c29a559104d208a8245f9ed703bfec0e0e27c67344a33723f65d953
sha512 ced83be87a94dbfe3aa31135b844a2dee169b66d71e3584f4116551383e6436783d6b5aad8c80443c661d786c27b139e5977648a26fbf165f4ea9c7f1c4bab7e
ripemd-160 80b688ff8a6661529143a53bdb4f01670dfa3f10

28430 as geometric shapes

Circle

Radius = n
Diameter 56860
Circumference 178630.95828312
Area 2539239071.9945

Sphere

Radius = n
Volume 96254089089071
Surface area 10156956287.978
Circumference 178630.95828312

Square

Length = n
Perimeter 113720
Area 808264900
Diagonal 40206.091578267

Cube

Length = n
Surface area 4849589400
Volume 22978971107000
Space diagonal 49242.204459183

Equilateral Triangle

Length = n
Perimeter 85290
Area 349988968.19364
Altitude 24621.102229592

Triangular Pyramid

Length = n
Surface area 349988968.19364
Volume 2708097715741.6
Height 13402.030526089