28541730 (number)

28541730 is an even 8-digits composite number following 28541729 and preceding 28541731. In scientific notation, it is written as 2.8541730 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6523776 positive integers (up to 28541730) that are relatively prime to 28541730.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-one thousand seven hundred thirty

Notation

Scientific notation 2.8541730 × 10^7
Engineering notation 2.8541730 × 10^6

Prime Factorization of 28541730

Prime Factorization 2 × 3 × 35 × 135913

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28541730
Product of the distinct prime numbers

The prime factorization of 28541730 is 2 × 3 × 35 × 135913. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 98, 25, 598, 91, 3638, 4284, 41880, 64652, 892427, 890434, 2787057, 9886146, 7826637, 13365084, 764979879, 22965190, 4290003858, 2631403749

Basic calculations (n = 28541730)

Multiplication

n×y
n×2 57083460
n×3 85625190
n×4 114166920
n×5 142708650

Division

n÷y
n÷2 14270865
n÷3 9513910
n÷3 7135432.5
n÷5 5708346

Exponentiation

ny
n2 814630351392900
n3 2.3250959539261E+22
n4 6.6362260941052E+29
n5 1.8940937339691E+37

Nth Root

y√n
2√n 5342.4460689838
3√n 305.60474834549
4√n 73.092038341968
5√n 30.981044724621

Divisors of 28541730

1, 2, 3, 6, 35, 70, 105, 210, 135913, 271826, 407739, 815478, 4756955, 9513910, 14270865, 28541730

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 -28541729
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 28541730 can be divided by 16 positive divisors. The sum of these divisors (counting 28541730) is 1, the average is 0.0625.

Base conversion 28541730

Base System Value
2 Binary 1101100111000001100100010
3 Ternary 1222201001220010
4 Quaternary 1230320030202
5 Quinary 24301313410
6 Senary 2455425350
8 Octal 154701442
10 Decimal 28541730
12 Duodecimal 9685256
16 Hexadecimal 1b38322
20 Vigesimal 8i7e6a
36 Base36 gzqxu

Cryptographic Hash Functions

md5 01211e075b261f343c1dbd0c625e62d5
sha1 f00375afdee45024f2ad8bc92006a9a7a9be2867
sha256 74571df9ef45efb74875de245454e9ba29076dc6265b15f18847288087ebe5e6
sha512 4b94cbdb9037c72702daa9cbf7b660fb8fc35ece7eecfe639bd40d116a4f2beea15ff464e85dacf21607ce5b3d1594a252635baac67ba50b42b83cb9c002ba45
ripemd-160 4c62b74dde12500dfe1143166721d75a9576d50e

28541730 as geometric shapes

Circle

Radius = n
Diameter 57083460
Circumference 179332978.57749
Area 2.5592367273272E+15

Sphere

Radius = n
Volume 9.7393391569942E+22
Surface area 1.0236946909309E+16
Circumference 179332978.57749

Square

Length = n
Perimeter 114166920
Area 814630351392900
Diagonal 40364101.659591

Cube

Length = n
Surface area 4887782108357400
Volume 2.3250959539261E+22
Space diagonal 49435726.495913

Equilateral Triangle

Length = n
Perimeter 85625190
Area 3.5274528950005E+14
Altitude 24717863.247956

Triangular Pyramid

Length = n
Surface area 3.5274528950005E+14
Volume 2.7401518598843E+21
Height 13454700.553197