28338545 is an odd 8-digits composite number following 28338544
and preceding 28338546 . In scientific notation, it is written as 2.8338545 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 22670832 positive integers (up to 28338545) that are relatively prime to 28338545.
28338545 has 4 divisors, whose sum is 34006260
The reverse of 28338545 is 54583382
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million three hundred thirty-eight thousand five hundred forty-five
Scientific notation
2.8338545 × 10^7
Engineering notation
2.8338545 × 10^6
Prime Factorization
5 × 5667709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28338545
Product of the distinct prime numbers
The prime factorization of 28338545 is 5 × 5667709.
Since it has a total of 2 prime factors.
9 , 1 , 51 , 51 , 130 , 22 , 604 , 6086 , 89277 , 41304 , 441921 , 133398 , 1921857 , 5576198 , 59732960 , 85373162 , 783315562 , 413104598 , 6896464585 , 4186050700
n×2
56677090
n×3
85015635
n×4
113354180
n×5
141692725
n÷2
14169272.5
n÷3
9446181.6666667
n÷3
7084636.25
n÷5
5667709
n2
803073132717025
n3
2.2757924109792E+22
n4
6.4492645649194E+29
n5
1.8276277408987E+37
2 √n
5323.3960025533
3 √n
304.87783336284
4 √n
72.961606359463
5 √n
30.936808544723
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
-28338544
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 28338545 can be divided by 4 positive divisors.
The sum of these divisors (counting 28338545) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100000110100101110001
3
Ternary
1222022202011202
4
Quaternary
1230012211301
5
Quinary
24223313140
6
Senary
2451220545
8
Octal
154064561
10
Decimal
28338545
12
Duodecimal
95a7755
16
Hexadecimal
1b06971
20
Vigesimal
8h2675
36
Base36
gve5t
md5
c94cb6e085a778b43291ae528dc60ca6
sha1
12475502040c9803efc2aaf2fd7bd4d0306b22bc
sha256
84171b94624a072af813cc42f80ef7c3378dd5a17b967dca1f16906096b361df
sha512
c975a0998db3fc3ad66b81b955560ff907bc3db49b45df03e8589274931af8396d4f91541e66e103f196f4be27f5ba2003bba471113fea4f48fded876ef55143
ripemd-160
13aa9a854f5f4929d49926fac929f73f4bc25b29
Diameter
56677090
Circumference
178056329.57085
Area
2.5229286540391E+15
Volume
9.532816959237E+22
Surface area
1.0091714616157E+16
Circumference
178056329.57085
Perimeter
113354180
Area
803073132717025
Diagonal
40076754.67692
Surface area
4818438796302150
Volume
2.2757924109792E+22
Space diagonal
49083799.752577
Perimeter
85015635
Area
3.4774086701485E+14
Altitude
24541899.876288
Surface area
3.4774086701485E+14
Volume
2.6820470772938E+21
Height
13358918.22564