28384489 (number)

28384489 is an odd 8-digits composite number following 28384488 and preceding 28384490. In scientific notation, it is written as 2.8384489 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 24182880 positive integers (up to 28384489) that are relatively prime to 28384489.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred eighty-four thousand four hundred eighty-nine

Notation

Scientific notation 2.8384489 × 10^7
Engineering notation 2.8384489 × 10^6

Prime Factorization of 28384489

Prime Factorization 7 × 167 × 24281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28384489
Product of the distinct prime numbers

The prime factorization of 28384489 is 7 × 167 × 24281. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28384489)

Multiplication

n×y
n×2 56768978
n×3 85153467
n×4 113537956
n×5 141922445

Division

n÷y
n÷2 14192244.5
n÷3 9461496.3333333
n÷3 7096122.25
n÷5 5676897.8

Exponentiation

ny
n2 805679215791121
n3 2.2868792838152E+22
n4 6.491189987578E+29
n5 1.8424911079932E+37

Nth Root

y√n
2√n 5327.7095453863
3√n 305.04250594551
4√n 72.991160734614
5√n 30.946833335143

Divisors of 28384489

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 -28384488
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 28384489 can be divided by 8 positive divisors. The sum of these divisors (counting 28384489) is 1, the average is 0.125.

Base conversion 28384489

Base System Value
2 Binary 1101100010001110011101001
3 Ternary 1222102002012101
4 Quaternary 1230101303221
5 Quinary 24231300424
6 Senary 2452213401
8 Octal 154216351
10 Decimal 28384489
12 Duodecimal 960a261
16 Hexadecimal 1b11ce9
20 Vigesimal 8h8149
36 Base36 gwdm1

Cryptographic Hash Functions

md5 63886a2c35559c3ae00dced258c06006
sha1 c7f6fc8e013f529de23b2814e0208bfcc834e0c1
sha256 0c9d00aab1f6975dbd86f397060cf1f697278d43f96f8e6aee61f4ecd8e167c9
sha512 5831b813fa3562c7adeed90678f78b774e938959b6aa591d623b5f53834192f08ba082b95b7195a6fe5450a460f15c5dbbabdb1242ee8697bc7126363ae755d6
ripemd-160 bc5aea7714f88fab46432b19399d99095f78dd03

28384489 as geometric shapes

Circle

Radius = n
Diameter 56768978
Circumference 178345004.2366
Area 2.5311159054794E+15

Sphere

Radius = n
Volume 9.5792575435739E+22
Surface area 1.0124463621917E+16
Circumference 178345004.2366

Square

Length = n
Perimeter 113537956
Area 805679215791121
Diagonal 40141729.30483

Cube

Length = n
Surface area 4834075294746726
Volume 2.2868792838152E+22
Space diagonal 49163377.09488

Equilateral Triangle

Length = n
Perimeter 85153467
Area 3.4886933408812E+14
Altitude 24581688.54744

Triangular Pyramid

Length = n
Surface area 3.4886933408812E+14
Volume 2.6951130822346E+21
Height 13380576.434943