28268009 (number)

28268009 is an odd 8-digits composite number following 28268008 and preceding 28268010. In scientific notation, it is written as 2.8268009 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 21064320 positive integers (up to 28268009) that are relatively prime to 28268009.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-eight thousand nine

Notation

Scientific notation 2.8268009 × 10^7
Engineering notation 2.8268009 × 10^6

Prime Factorization of 28268009

Prime Factorization 7 × 803 × 107 × 47

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28268009
Product of the distinct prime numbers

The prime factorization of 28268009 is 7 × 803 × 107 × 47. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28268009)

Multiplication

n×y
n×2 56536018
n×3 84804027
n×4 113072036
n×5 141340045

Division

n÷y
n÷2 14134004.5
n÷3 9422669.6666667
n÷3 7067002.25
n÷5 5653601.8

Exponentiation

ny
n2 799080332824081
n3 2.2588410039994E+22
n4 6.3852937830624E+29
n5 1.8049954212725E+37

Nth Root

y√n
2√n 5316.7667806666
3√n 304.62467134412
4√n 72.916162684734
5√n 30.921392548051

Divisors of 28268009

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 -28268008
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 28268009 can be divided by 16 positive divisors. The sum of these divisors (counting 28268009) is 1, the average is 0.0625.

Base conversion 28268009

Base System Value
2 Binary 1101011110101010111101001
3 Ternary 1222012011102022
4 Quaternary 1223311113221
5 Quinary 24214034014
6 Senary 2445514225
8 Octal 153652751
10 Decimal 28268009
12 Duodecimal 9572975
16 Hexadecimal 1af55e9
20 Vigesimal 8gda09
36 Base36 gtvqh

Cryptographic Hash Functions

md5 1b2286bd5bb54472bfcc5963a35685ce
sha1 397a346040b7b56ab8b0e03771a637848ae86892
sha256 4bacc7a22408f04185e9176cc7f34521281e8b079ee0aa29f4de57808c636f46
sha512 e01f9cde85e53fee0f527f621849692e6856640e4b1efae22e29d0cc2700b2b396f23514c8f04956bf144e8e5859932c91689ef7099ff94a25f062311c2d0a2d
ripemd-160 f0dfc0bebade09d499b020e21cc21cea2bc7e765

28268009 as geometric shapes

Circle

Radius = n
Diameter 56536018
Circumference 177613138.81202
Area 2.5103849032282E+15

Sphere

Radius = n
Volume 9.4618110717226E+22
Surface area 1.0041539612913E+16
Circumference 177613138.81202

Square

Length = n
Perimeter 113072036
Area 799080332824081
Diagonal 39977001.709085

Cube

Length = n
Surface area 4794481996944486
Volume 2.2588410039994E+22
Space diagonal 48961627.816814

Equilateral Triangle

Length = n
Perimeter 84804027
Area 3.4601193394509E+14
Altitude 24480813.908407

Triangular Pyramid

Length = n
Surface area 3.4601193394509E+14
Volume 2.6620696525837E+21
Height 13325667.236362