28360890 is an even 8-digits composite number following 28360889
and preceding 28360891 . In scientific notation, it is written as 2.8360890 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 7516800 positive integers (up to 28360890) that are relatively prime to 28360890.
28360890 has 32 divisors, whose sum is 57067920
The reverse of 28360890 is 09806382
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million three hundred sixty thousand eight hundred ninety
Scientific notation
2.8360890 × 10^7
Engineering notation
2.8360890 × 10^6
Prime Factorization
2 × 9 × 5 × 181 × 1741
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28360890
Product of the distinct prime numbers
The prime factorization of 28360890 is 2 × 9 × 5 × 181 × 1741.
Since it has a total of 5 prime factors.
8 , 6 , 99 , 58 , 497 , 951 , 9213 , 6609 , 54244 , 76918 , 112373 , 563896 , 3237463 , 2661173 , 25988722 , 40671845 , 642798867 , 909296287 , 9224975695 , 3529204570
n×2
56721780
n×3
85082670
n×4
113443560
n×5
141804450
n÷2
14180445
n÷3
9453630
n÷3
7090222.5
n÷5
5672178
n2
804340081592100
n3
2.2811800576625E+22
n4
6.4696296685559E+29
n5
1.8348445537065E+37
2 √n
5325.4943432511
3 √n
304.95794457315
4 √n
72.975984702169
5 √n
30.9416857539
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 181 , 362 , 905 , 1629 , 1741 , 1810 , 3258 , 3482 , 8145 , 8705 , 15669 , 16290 , 17410 , 31338 , 78345 , 156690 , 315121 , 630242 , 1575605 , 2836089 , 3151210 , 5672178 , 14180445 , 28360890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28360889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28360890 can be divided by 32 positive divisors.
The sum of these divisors (counting 28360890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100001100000010111010
3
Ternary
1222100212211100
4
Quaternary
1230030002322
5
Quinary
24230022030
6
Senary
2451512230
8
Octal
154140272
10
Decimal
28360890
12
Duodecimal
95b8676
16
Hexadecimal
1b0c0ba
20
Vigesimal
8h524a
36
Base36
gvvei
md5
a35eacb784b2ab8c2bfe21ef3b957f28
sha1
3fef75b3170416b237f716c127272e760181d32e
sha256
331a7ec17a9e8bf2bd781e85da09d65dce65e5d311d87409eede6614f80fe49a
sha512
8f460fff89790d3039bfcd920e9099547ed18be84b77273aaa33516d85facbb1a210f76f7409a2f4b70e62abd0df31c82d10abc4a85417716603863ed6bb9505
ripemd-160
252b76944d750c15f6e7942dc3e3a2753742034e
Diameter
56721780
Circumference
178196727.34654
Area
2.5269088913176E+15
Volume
9.5553846808906E+22
Surface area
1.010763556527E+16
Circumference
178196727.34654
Perimeter
113443560
Area
804340081592100
Diagonal
40108355.278971
Surface area
4826040489552600
Volume
2.2811800576625E+22
Space diagonal
49122502.427872
Perimeter
85082670
Area
3.482894719704E+14
Altitude
24561251.213936
Surface area
3.482894719704E+14
Volume
2.6883964798011E+21
Height
13369451.759657