28842009 is an odd 8-digits composite number following 28842008
and preceding 28842010 . In scientific notation, it is written as 2.8842009 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 16453008 positive integers (up to 28842009) that are relatively prime to 28842009.
28842009 has 16 divisors, whose sum is 44024832
The reverse of 28842009 is 90024882
Previous prime number is 1123
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million eight hundred forty-two thousand nine
Scientific notation
2.8842009 × 10^7
Engineering notation
2.8842009 × 10^6
Prime Factorization
3 × 7 × 1123 × 1223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28842009
Product of the distinct prime numbers
The prime factorization of 28842009 is 3 × 7 × 1123 × 1223.
Since it has a total of 4 prime factors.
4 , 10 , 12 , 58 , 885 , 243 , 8534 , 6999 , 96045 , 70182 , 469552 , 573015 , 2236269 , 814270 , 75792259 , 99002563 , 382639277 , 832592066 , 6336618767 , 6590312132
n×2
57684018
n×3
86526027
n×4
115368036
n×5
144210045
n÷2
14421004.5
n÷3
9614003
n÷3
7210502.25
n÷5
5768401.8
n2
831861483156081
n3
2.3992556383941E+22
n4
6.9199352715863E+29
n5
1.9958483538251E+37
2 √n
5370.4756772562
3 √n
306.67273709366
4 √n
73.283529372269
5 √n
31.045960572398
1 , 3 , 7 , 21 , 1123 , 1223 , 3369 , 3669 , 7861 , 8561 , 23583 , 25683 , 1373429 , 4120287 , 9614003 , 28842009
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
-28842008
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 28842009 can be divided by 16 positive divisors.
The sum of these divisors (counting 28842009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110000001100000011001
3
Ternary
2000021022210120
4
Quaternary
1232001200121
5
Quinary
24340421014
6
Senary
2510103453
8
Octal
156014031
10
Decimal
28842009
12
Duodecimal
97aab89
16
Hexadecimal
1b81819
20
Vigesimal
905509
36
Base36
h66mx
md5
ed888f352fac12c1d7391d924e7440e2
sha1
319af81a8f2664fe9bc67ad752a94cd58b0c6cb3
sha256
63ff232c499b4031b9cbdb6ec3475072cf1317a0785372bc68fdd79c4639789c
sha512
ebd64d3846155c8e26b29177a02e62ff4a43b2cfe876db08c1eea60fe1db98432a13bf280b2c9cfb3ba4642a0955d79ae70d656296b8fd1a3d8325d73bc1a2c8
ripemd-160
4a9f592b8eae3236fa7a4377b5cee51716323a2a
Diameter
57684018
Circumference
181219687.17834
Area
2.6133699242875E+15
Volume
1.0049978516884E+23
Surface area
1.045347969715E+16
Circumference
181219687.17834
Perimeter
115368036
Area
831861483156081
Diagonal
40788760.293887
Surface area
4991168898936486
Volume
2.3992556383941E+22
Space diagonal
49955824.980359
Perimeter
86526027
Area
3.6020658842148E+14
Altitude
24977912.490179
Surface area
3.6020658842148E+14
Volume
2.8275498861809E+21
Height
13596253.431296