28307430 (number)

28307430 is an even 8-digits composite number following 28307429 and preceding 28307431. In scientific notation, it is written as 2.8307430 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 7548624 positive integers (up to 28307430) that are relatively prime to 28307430.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8307430 × 10^7
Engineering notation 2.8307430 × 10^6

Prime Factorization of 28307430

Prime Factorization 2 × 9 × 5 × 314527

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28307430
Product of the distinct prime numbers

The prime factorization of 28307430 is 2 × 9 × 5 × 314527. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 43, 65, 820, 436, 2554, 588, 48805, 758, 744114, 532004, 9767899, 2154513, 38230302, 78716136, 969766331, 516508427, 7179486926, 8939990064

Basic calculations (n = 28307430)

Multiplication

n×y
n×2 56614860
n×3 84922290
n×4 113229720
n×5 141537150

Division

n÷y
n÷2 14153715
n÷3 9435810
n÷3 7076857.5
n÷5 5661486

Exponentiation

ny
n2 801310593204900
n3 2.2683043525406E+22
n4 6.4209866678239E+29
n5 1.8176163063036E+37

Nth Root

y√n
2√n 5320.4727233583
3√n 304.76620980324
4√n 72.941570612089
5√n 30.930011993663

Divisors of 28307430

1, 2, 5, 9, 10, 18, 45, 90, 314527, 629054, 1572635, 2830743, 3145270, 5661486, 14153715, 28307430

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28307429
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28307430 can be divided by 16 positive divisors. The sum of these divisors (counting 28307430) is 1, the average is 0.0625.

Base conversion 28307430

Base System Value
2 Binary 1101011111110111111100110
3 Ternary 1222021011111100
4 Quaternary 1223332333212
5 Quinary 24221314210
6 Senary 2450420530
8 Octal 153767746
10 Decimal 28307430
12 Duodecimal 9591746
16 Hexadecimal 1afefe6
20 Vigesimal 8gi8ba
36 Base36 guq5i

Cryptographic Hash Functions

md5 8860004bafa02638ea7930de716537f0
sha1 180144fb80e21ed60064b39618ef805cb6479c5f
sha256 a28c52ed9ad3784535ead4458c21798cf0dc39806e21665f87d7716cd901eb7e
sha512 05d910e4fe58c60bed9ca92f529f4d8e2c695e728f3847f4255c72e670ce189ee03cd1e216c8c1a9780e65e255a82e9b38487d565cbf1a0623dd2b74cfd066b5
ripemd-160 6531f8040283a48d6222a68cb47657dfe99896e1

28307430 as geometric shapes

Circle

Radius = n
Diameter 56614860
Circumference 177860828.26001
Area 2.5173914728562E+15

Sphere

Radius = n
Volume 9.5014510533965E+22
Surface area 1.0069565891425E+16
Circumference 177860828.26001

Square

Length = n
Perimeter 113229720
Area 801310593204900
Diagonal 40032751.421927

Cube

Length = n
Surface area 4807863559229400
Volume 2.2683043525406E+22
Space diagonal 49029906.991699

Equilateral Triangle

Length = n
Perimeter 84922290
Area 3.4697766501851E+14
Altitude 24514953.49585

Triangular Pyramid

Length = n
Surface area 3.4697766501851E+14
Volume 2.6732223157941E+21
Height 13344250.473976