28488935 is an odd 8-digits composite number following 28488934
and preceding 28488936 . In scientific notation, it is written as 2.8488935 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 22759744 positive integers (up to 28488935) that are relatively prime to 28488935.
28488935 has 8 divisors, whose sum is 34233840
The reverse of 28488935 is 53988482
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million four hundred eighty-eight thousand nine hundred thirty-five
Scientific notation
2.8488935 × 10^7
Engineering notation
2.8488935 × 10^6
Prime Factorization
5 × 809 × 7043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28488935
Product of the distinct prime numbers
The prime factorization of 28488935 is 5 × 809 × 7043.
Since it has a total of 3 prime factors.
5 , 1 , 72 , 1 , 242 , 929 , 104 , 3658 , 81151 , 30727 , 974893 , 208936 , 2875291 , 227329 , 72006821 , 67702822 , 902371840 , 487190929 , 7241297827 , 5192607426
n×2
56977870
n×3
85466805
n×4
113955740
n×5
142444675
n÷2
14244467.5
n÷3
9496311.6666667
n÷3
7122233.75
n÷5
5697787
n2
811619417434225
n3
2.3122172828022E+22
n4
6.5872607875627E+29
n5
1.8766404440492E+37
2 √n
5337.5026932078
3 √n
305.41620148076
4 √n
73.058214412944
5 √n
30.96957481153
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
-28488934
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 28488935 can be divided by 8 positive divisors.
The sum of these divisors (counting 28488935) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101011010011100111
3
Ternary
1222121101110202
4
Quaternary
1230223103213
5
Quinary
24243121220
6
Senary
2454341115
8
Octal
154532347
10
Decimal
28488935
12
Duodecimal
965a79b
16
Hexadecimal
1b2b4e7
20
Vigesimal
8i126f
36
Base36
gym7b
md5
947b65ca4069ac1709518f944c23de4c
sha1
80ff2ad441d198a32853b607fe587432e22757ec
sha256
866cbdc8efb8ce6cf4c3b44b8bc037d86ce00b5323e979d6c86c59cacc52d599
sha512
d4363a334084f937d16d9ef80e2326a708361449f028c5753de9275ae973e9a137bd581aa880a700bc61cbb67ac1eaee5e5fff078fc74d846c51f2084e10011c
ripemd-160
58de6a58737a8689e688fed79dfd67041e815eeb
Diameter
56977870
Circumference
179001257.80919
Area
2.5497775993222E+15
Volume
9.6853931055395E+22
Surface area
1.0199110397289E+16
Circumference
179001257.80919
Perimeter
113955740
Area
811619417434225
Diagonal
40289438.254566
Surface area
4869716504605350
Volume
2.3122172828022E+22
Space diagonal
49344282.873527
Perimeter
85466805
Area
3.5144151685138E+14
Altitude
24672141.436764
Surface area
3.5144151685138E+14
Volume
2.7249742004102E+21
Height
13429812.751522