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.
28452009 has 4 divisors, whose sum is 37936016
The reverse of 28452009 is 90025482
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million four hundred fifty-two thousand nine
Scientific notation
2.8452009 × 10^7
Engineering notation
2.8452009 × 10^6
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.
10 , 4 , 3 , 81 , 620 , 604 , 6359 , 2759 , 59721 , 98919 , 246571 , 923367 , 7530274 , 2969181 , 22575604 , 69591595 , 805022338 , 667785623 , 9818373031 , 6627449616
n×2
56904018
n×3
85356027
n×4
113808036
n×5
142260045
n÷2
14226004.5
n÷3
9484003
n÷3
7113002.25
n÷5
5690401.8
n2
809516816136081
n3
2.3032379738355E+22
n4
6.553174756071E+29
n5
1.864509871383E+37
2 √n
5334.042463273
3 √n
305.28418911936
4 √n
73.03452925345
5 √n
30.961542388529
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
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
md5
e838a3593a46b784dfe2b8f7f384e87a
sha1
4ac161debb61bcf03ab3dc0ec9cb1080705b9c06
sha256
d9622513ae1c651970c828c9611e546e5332d162777166d6a85b80e481642019
sha512
58d7975b399e48f72b0bfd319849bd67e5db74bd420a46c244c365e8723cf4b5f6673933052bd2daab31e95b81915baa995a29ec87eb4eb7fc16e8e3c198f32a
ripemd-160
b4518b474ead0157f737226dbb31307fa6c3ff8d
Diameter
56904018
Circumference
178769244.90854
Area
2.5431720825305E+15
Volume
9.6477806640942E+22
Surface area
1.0172688330122E+16
Circumference
178769244.90854
Perimeter
113808036
Area
809516816136081
Diagonal
40237217.004561
Surface area
4857100896816486
Volume
2.3032379738355E+22
Space diagonal
49280325.165407
Perimeter
85356027
Area
3.5053106378227E+14
Altitude
24640162.582703
Surface area
3.5053106378227E+14
Volume
2.7143919833091E+21
Height
13412405.668187