28752008 is an even 8-digits composite number following 28752007
and preceding 28752009 . In scientific notation, it is written as 2.8752008 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 14376000 positive integers (up to 28752008) that are relatively prime to 28752008.
28752008 has 8 divisors, whose sum is 53910030
The reverse of 28752008 is 80025782
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million seven hundred fifty-two thousand eight
Scientific notation
2.8752008 × 10^7
Engineering notation
2.8752008 × 10^6
Prime Factorization
2 × 2 × 2 × 3594001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7188002
Product of the distinct prime numbers
The prime factorization of 28752008 is 2 × 2 × 2 × 3594001.
Since it has a total of 4 prime factors.
3 , 8 , 46 , 53 , 562 , 678 , 1411 , 9896 , 91587 , 6836 , 884529 , 359261 , 6729079 , 9669429 , 220401 , 28643982 , 509777865 , 736910692 , 6422846663 , 895102309
n×2
57504016
n×3
86256024
n×4
115008032
n×5
143760040
n÷2
14376004
n÷3
9584002.6666667
n÷3
7188002
n÷5
5750401.6
n2
826677964032064
n3
2.3768651435274E+22
n4
6.833964562162E+29
n5
1.96490203763E+37
2 √n
5362.0898910779
3 √n
306.35341569205
4 √n
73.226292348295
5 √n
31.026560663726
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
-28752007
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 28752008 can be divided by 8 positive divisors.
The sum of these divisors (counting 28752008) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101101011100010001000
3
Ternary
2000002202100012
4
Quaternary
1231223202020
5
Quinary
24330031013
6
Senary
2504131052
8
Octal
155534210
10
Decimal
28752008
12
Duodecimal
9766a88
16
Hexadecimal
1b6b888
20
Vigesimal
8je008
36
Base36
h496w
md5
03d949405b78179bd57fe6e8e6e81adf
sha1
8ffcaf35b4305f60c8bef8ae6bee321f62c06d3f
sha256
062d31d574b27118dfe3475ce140924a3eb4018681ce93200787272d266f59a1
sha512
6741b9b0288b5ef520b086434f0936dc42266c9c6aa5c43645004123664c40b0e5dc1b9a0e98390b9924149832b4eddeae7f6e941aafc94987e60f47290f65d2
ripemd-160
a93769934132f522c916354c243c02329ef6439e
Diameter
57504016
Circumference
180654194.21751
Area
2.5970854186877E+15
Volume
9.9561894313056E+22
Surface area
1.0388341674751E+16
Circumference
180654194.21751
Perimeter
115008032
Area
826677964032064
Diagonal
40661479.65906
Surface area
4960067784192384
Volume
2.3768651435274E+22
Space diagonal
49799938.675627
Perimeter
86256024
Area
3.5796205880028E+14
Altitude
24899969.337813
Surface area
3.5796205880028E+14
Volume
2.8011624349236E+21
Height
13553826.55302