28593645 is an odd 8-digits composite number following 28593644
and preceding 28593646 . In scientific notation, it is written as 2.8593645 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 15249936 positive integers (up to 28593645) that are relatively prime to 28593645.
28593645 has 4 divisors, whose sum is 30499904
The reverse of 28593645 is 54639582
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million five hundred ninety-three thousand six hundred forty-five
Scientific notation
2.8593645 × 10^7
Engineering notation
2.8593645 × 10^6
Prime Factorization
15 × 1906243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28593645
Product of the distinct prime numbers
The prime factorization of 28593645 is 15 × 1906243.
Since it has a total of 2 prime factors.
7 , 9 , 60 , 18 , 234 , 129 , 491 , 8232 , 90109 , 54993 , 105881 , 266828 , 7891145 , 4432064 , 45338458 , 61527426 , 426448964 , 89717217 , 2871521784 , 8120346687
n×2
57187290
n×3
85780935
n×4
114374580
n×5
142968225
n÷2
14296822.5
n÷3
9531215
n÷3
7148411.25
n÷5
5718729
n2
817596534386025
n3
2.3378065057464E+22
n4
6.6846409304004E+29
n5
1.9113824971634E+37
2 √n
5347.3025910266
3 √n
305.78992587212
4 √n
73.12525275872
5 √n
30.992306915165
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28593644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28593645 can be divided by 4 positive divisors.
The sum of these divisors (counting 28593645) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101000100110111101101
3
Ternary
1222210201002220
4
Quaternary
1231010313231
5
Quinary
24304444040
6
Senary
2500505553
8
Octal
155046755
10
Decimal
28593645
12
Duodecimal
96ab2b9
16
Hexadecimal
1b44ded
20
Vigesimal
8ie425
36
Base36
h0uzx
md5
f4d9d6aca5ecf7edf0738a2365551b41
sha1
f21051c6c47ba2bdd0248aa3a52d232b545b4446
sha256
4ccee14dcb2fb9611493b3598462966846470a6fcaafb75b7a0df00330063f0e
sha512
9d1ba6d56c281ef4b163787874c2b9f3e55ce585566d2deb14042d407ee685a606b5c4ea2e3c6172f223a674535b0159b2910eca31cdf2205cbbb1ecb28dac8a
ripemd-160
8ee3ba336d4fe3d38dfe5003f0b185aefba444ac
Diameter
57187290
Circumference
179659170.14271
Area
2.5685552660276E+15
Volume
9.7925809919565E+22
Surface area
1.027422106411E+16
Circumference
179659170.14271
Perimeter
114374580
Area
817596534386025
Diagonal
40437520.556682
Surface area
4905579206316150
Volume
2.3378065057464E+22
Space diagonal
49525645.913588
Perimeter
85780935
Area
3.5402968441221E+14
Altitude
24762822.956794
Surface area
3.5402968441221E+14
Volume
2.7551313888589E+21
Height
13479173.518894