28882009 is an odd 8-digits composite number following 28882008
and preceding 28882010 . In scientific notation, it is written as 2.8882009 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 26423040 positive integers (up to 28882009) that are relatively prime to 28882009.
28882009 has 8 divisors, whose sum is 31380552
The reverse of 28882009 is 90028882
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million eight hundred eighty-two thousand nine
Scientific notation
2.8882009 × 10^7
Engineering notation
2.8882009 × 10^6
Prime Factorization
13 × 113 × 19661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28882009
Product of the distinct prime numbers
The prime factorization of 28882009 is 13 × 113 × 19661.
Since it has a total of 3 prime factors.
10 , 1 , 95 , 18 , 540 , 952 , 8650 , 3517 , 86014 , 43025 , 922730 , 487400 , 575249 , 7716808 , 74685990 , 18503907 , 299911581 , 331397980 , 2044540148 , 7955933728
n×2
57764018
n×3
86646027
n×4
115528036
n×5
144410045
n÷2
14441004.5
n÷3
9627336.3333333
n÷3
7220502.25
n÷5
5776401.8
n2
834170443876081
n3
2.4092518267563E+22
n4
6.9584032943642E+29
n5
2.0097266657346E+37
2 √n
5374.1984518624
3 √n
306.81444292971
4 √n
73.308924776335
5 √n
31.054567116348
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
-28882008
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 28882009 can be divided by 8 positive divisors.
The sum of these divisors (counting 28882009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110001011010001011001
3
Ternary
2000100100200001
4
Quaternary
1232023101121
5
Quinary
24343211014
6
Senary
2511013001
8
Octal
156132131
10
Decimal
28882009
12
Duodecimal
980a161
16
Hexadecimal
1b8b459
20
Vigesimal
90a509
36
Base36
h71i1
md5
21e009bbd44974bd62421e6f1cf4ea22
sha1
5aa4a9cf64f64711ea0f4bbf0cdefc4ef2c72ffd
sha256
267e4c4e5be726679d5f8d370a035d9d93c80fc476993ff3441487cdb939eea2
sha512
a4f791ef6a227e58a352203b68e5435ede72a2b681776cf1e420c6403252635e1f0697b8d471481c1efe9c899de71db7becf3e43c63c25d0eb8a2ad58de905d0
ripemd-160
150a28c0a4f6fba5ec1ae913e0ba3dc19932377b
Diameter
57764018
Circumference
181471014.59063
Area
2.6206237383228E+15
Volume
1.009185045278E+23
Surface area
1.0482494953291E+16
Circumference
181471014.59063
Perimeter
115528036
Area
834170443876081
Diagonal
40845328.836382
Surface area
5005022663256486
Volume
2.4092518267563E+22
Space diagonal
50025107.012662
Perimeter
86646027
Area
3.6120639774141E+14
Altitude
25012553.506331
Surface area
3.6120639774141E+14
Volume
2.8393305071424E+21
Height
13615109.612127