28583721 (number)

28583721 is an odd 8-digits composite number following 28583720 and preceding 28583722. In scientific notation, it is written as 2.8583721 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 18540576 positive integers (up to 28583721) that are relatively prime to 28583721.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred eighty-three thousand seven hundred twenty-one

Notation

Scientific notation 2.8583721 × 10^7
Engineering notation 2.8583721 × 10^6

Prime Factorization of 28583721

Prime Factorization 9 × 37 × 85837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28583721
Product of the distinct prime numbers

The prime factorization of 28583721 is 9 × 37 × 85837. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28583721)

Multiplication

n×y
n×2 57167442
n×3 85751163
n×4 114334884
n×5 142918605

Division

n÷y
n÷2 14291860.5
n÷3 9527907
n÷3 7145930.25
n÷5 5716744.2

Exponentiation

ny
n2 817029106205841
n3 2.3353732020667E+22
n4 6.6753656038752E+29
n5 1.9080678799416E+37

Nth Root

y√n
2√n 5346.3745660026
3√n 305.75454492912
4√n 73.118907035066
5√n 30.990155315663

Divisors of 28583721

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 -28583720
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 28583721 can be divided by 8 positive divisors. The sum of these divisors (counting 28583721) is 1, the average is 0.125.

Base conversion 28583721

Base System Value
2 Binary 1101101000010011100101001
3 Ternary 1222210012111100
4 Quaternary 1231002130221
5 Quinary 24304134341
6 Senary 2500352013
8 Octal 155023451
10 Decimal 28583721
12 Duodecimal 96a5609
16 Hexadecimal 1b42729
20 Vigesimal 8icj61
36 Base36 h0nc9

Cryptographic Hash Functions

md5 c35722f4b8d775bf71bc9f90160ffebc
sha1 3e740c11bb00def9df935dbd5e2a2bdae2dffa36
sha256 7a550513e4b69046560b36b2e562f00a9af161bfd2c24222a1a9b984d71ec750
sha512 0541c0c5df55fb748dbbc0c8d28300bd241db5022466878eaccaffaac39eb8f5048683d52258b0c3564737dbeb39950200ea75b7b339253dd0096dcd4f7b5143
ripemd-160 aca673a32f26988d1f66f024ecd8dc7dd2c9e0d2

28583721 as geometric shapes

Circle

Radius = n
Diameter 57167442
Circumference 179596815.81172
Area 2.5667726378253E+15

Sphere

Radius = n
Volume 9.7823883933377E+22
Surface area 1.0267090551301E+16
Circumference 179596815.81172

Square

Length = n
Perimeter 114334884
Area 817029106205841
Diagonal 40423485.901289

Cube

Length = n
Surface area 4902174637235046
Volume 2.3353732020667E+22
Space diagonal 49508457.041373

Equilateral Triangle

Length = n
Perimeter 85751163
Area 3.5378398080278E+14
Altitude 24754228.520687

Triangular Pyramid

Length = n
Surface area 3.5378398080278E+14
Volume 2.7522637129712E+21
Height 13474495.30043