28368081 is an odd 8-digits composite number following 28368080
and preceding 28368082 . In scientific notation, it is written as 2.8368081 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 16210296 positive integers (up to 28368081) that are relatively prime to 28368081.
28368081 has 8 divisors, whose sum is 36023040
The reverse of 28368081 is 18086382
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million three hundred sixty-eight thousand eighty-one
Scientific notation
2.8368081 × 10^7
Engineering notation
2.8368081 × 10^6
Prime Factorization
9 × 7 × 450287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28368081
Product of the distinct prime numbers
The prime factorization of 28368081 is 9 × 7 × 450287.
Since it has a total of 3 prime factors.
7 , 3 , 54 , 69 , 566 , 333 , 7709 , 2267 , 89037 , 20434 , 690003 , 903517 , 3339722 , 7504558 , 10442481 , 43235934 , 960271530 , 177020518 , 5105224689 , 2802909382
n×2
56736162
n×3
85104243
n×4
113472324
n×5
141840405
n÷2
14184040.5
n÷3
9456027
n÷3
7092020.25
n÷5
5673616.2
n2
804748019622561
n3
2.2829157005242E+22
n4
6.4761937508643E+29
n5
1.8371718889621E+37
2 √n
5326.1694490506
3 √n
304.98371676932
4 √n
72.980610089603
5 √n
30.943254668693
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
-28368080
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 28368081 can be divided by 8 positive divisors.
The sum of these divisors (counting 28368081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001101110011010001
3
Ternary
1222101020200200
4
Quaternary
1230031303101
5
Quinary
24230234311
6
Senary
2452005413
8
Octal
154156321
10
Decimal
28368081
12
Duodecimal
9600869
16
Hexadecimal
1b0dcd1
20
Vigesimal
8h6041
36
Base36
gw0y9
md5
5ca2e2728e265de67600c678c612acca
sha1
24ae0d1c9a4c38d8d1bea6c4d98e36148dca6fca
sha256
b2d45c110408902c543ad61c974978f6ad4c0ea5cc4bec7d0d63a288732682cb
sha512
afc9f48dce292b1e2cd108bb04ccf3a055dc09b4a2f6257e40b4a4f775c911a42c851856bf7011f47da9b349a9d114f8bd6128fed3cb1505249d93e11f34ee5c
ripemd-160
7d0ddf235049714fbcb42346d18b4c4cd3339986
Diameter
56736162
Circumference
178241909.73208
Area
2.5281904664372E+15
Volume
9.562654924709E+22
Surface area
1.0112761865749E+16
Circumference
178241909.73208
Perimeter
113472324
Area
804748019622561
Diagonal
40118524.888699
Surface area
4828488117735366
Volume
2.2829157005242E+22
Space diagonal
49134957.605229
Perimeter
85104243
Area
3.4846611431918E+14
Altitude
24567478.802615
Surface area
3.4846611431918E+14
Volume
2.6904419545299E+21
Height
13372841.629566