28452009 (number)

28452009 is an odd 8-digits composite number following 28452008 and preceding 28452010. In scientific notation, it is written as 2.8452009 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 18968004 positive integers (up to 28452009) that are relatively prime to 28452009.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred fifty-two thousand nine

Notation

Scientific notation 2.8452009 × 10^7
Engineering notation 2.8452009 × 10^6

Prime Factorization of 28452009

Prime Factorization 3 × 9484003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28452009
Product of the distinct prime numbers

The prime factorization of 28452009 is 3 × 9484003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28452009)

Multiplication

n×y
n×2 56904018
n×3 85356027
n×4 113808036
n×5 142260045

Division

n÷y
n÷2 14226004.5
n÷3 9484003
n÷3 7113002.25
n÷5 5690401.8

Exponentiation

ny
n2 809516816136081
n3 2.3032379738355E+22
n4 6.553174756071E+29
n5 1.864509871383E+37

Nth Root

y√n
2√n 5334.042463273
3√n 305.28418911936
4√n 73.03452925345
5√n 30.961542388529

Divisors of 28452009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28452008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28452009 can be divided by 4 positive divisors. The sum of these divisors (counting 28452009) is 1, the average is 0.25.

Base conversion 28452009

Base System Value
2 Binary 1101100100010010010101001
3 Ternary 1222112111211010
4 Quaternary 1230202102221
5 Quinary 24240431014
6 Senary 2453454133
8 Octal 154422251
10 Decimal 28452009
12 Duodecimal 9641349
16 Hexadecimal 1b224a9
20 Vigesimal 8hga09
36 Base36 gxtpl

Cryptographic Hash Functions

md5 e838a3593a46b784dfe2b8f7f384e87a
sha1 4ac161debb61bcf03ab3dc0ec9cb1080705b9c06
sha256 d9622513ae1c651970c828c9611e546e5332d162777166d6a85b80e481642019
sha512 58d7975b399e48f72b0bfd319849bd67e5db74bd420a46c244c365e8723cf4b5f6673933052bd2daab31e95b81915baa995a29ec87eb4eb7fc16e8e3c198f32a
ripemd-160 b4518b474ead0157f737226dbb31307fa6c3ff8d

28452009 as geometric shapes

Circle

Radius = n
Diameter 56904018
Circumference 178769244.90854
Area 2.5431720825305E+15

Sphere

Radius = n
Volume 9.6477806640942E+22
Surface area 1.0172688330122E+16
Circumference 178769244.90854

Square

Length = n
Perimeter 113808036
Area 809516816136081
Diagonal 40237217.004561

Cube

Length = n
Surface area 4857100896816486
Volume 2.3032379738355E+22
Space diagonal 49280325.165407

Equilateral Triangle

Length = n
Perimeter 85356027
Area 3.5053106378227E+14
Altitude 24640162.582703

Triangular Pyramid

Length = n
Surface area 3.5053106378227E+14
Volume 2.7143919833091E+21
Height 13412405.668187