28744558 (number)

28744558 is an even 8-digits composite number following 28744557 and preceding 28744559. In scientific notation, it is written as 2.8744558 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 14364600 positive integers (up to 28744558) that are relatively prime to 28744558.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-four thousand five hundred fifty-eight

Notation

Scientific notation 2.8744558 × 10^7
Engineering notation 2.8744558 × 10^6

Prime Factorization of 28744558

Prime Factorization 2 × 3229 × 4451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28744558
Product of the distinct prime numbers

The prime factorization of 28744558 is 2 × 3229 × 4451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28744558)

Multiplication

n×y
n×2 57489116
n×3 86233674
n×4 114978232
n×5 143722790

Division

n÷y
n÷2 14372279
n÷3 9581519.3333333
n÷3 7186139.5
n÷5 5748911.6

Exponentiation

ny
n2 826249614615364
n3 2.3750179969789E+22
n4 6.8268842565204E+29
n5 1.9623577047084E+37

Nth Root

y√n
2√n 5361.3951542486
3√n 306.32695342314
4√n 73.221548428373
5√n 31.024952624121

Divisors of 28744558

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 -28744557
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 28744558 can be divided by 8 positive divisors. The sum of these divisors (counting 28744558) is 1, the average is 0.125.

Base conversion 28744558

Base System Value
2 Binary 1101101101001101101101110
3 Ternary 2000002101010021
4 Quaternary 1231221231232
5 Quinary 24324311213
6 Senary 2504032354
8 Octal 155515556
10 Decimal 28744558
12 Duodecimal 97626ba
16 Hexadecimal 1b69b6e
20 Vigesimal 8jd17i
36 Base36 h43fy

Cryptographic Hash Functions

md5 0f2284809a8aca84dd6834a9291738e9
sha1 2ed72dbb9c5895900e30ec009279e58698c94901
sha256 c1bcec8db9282352215273c4451d5b520009770f623944e7013050baaac96a81
sha512 59934731bb343eddb41f7374923f747200347856d29b1ceee79965e019764acc74d520cc207110985e4cfcb936e9525140f6d8cc1c63a8c03b376c25c095fadb
ripemd-160 fa61d25db0dd8478329f7a0549581190f52350b6

28744558 as geometric shapes

Circle

Radius = n
Diameter 57489116
Circumference 180607384.48697
Area 2.595739719307E+15

Sphere

Radius = n
Volume 9.9484521219366E+22
Surface area 1.0382958877228E+16
Circumference 180607384.48697

Square

Length = n
Perimeter 114978232
Area 826249614615364
Diagonal 40650943.76802

Cube

Length = n
Surface area 4957497687692184
Volume 2.3750179969789E+22
Space diagonal 49787034.89711

Equilateral Triangle

Length = n
Perimeter 86233674
Area 3.57776578062E+14
Altitude 24893517.448555

Triangular Pyramid

Length = n
Surface area 3.57776578062E+14
Volume 2.7989855518398E+21
Height 13550314.58934