28009093 is an odd 8-digits composite number following 28009092
and preceding 28009094 . In scientific notation, it is written as 2.8009093 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 23978160 positive integers (up to 28009093) that are relatively prime to 28009093.
28009093 has 8 divisors, whose sum is 32049920
The reverse of 28009093 is 39090082
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million nine thousand ninety-three
Scientific notation
2.8009093 × 10^7
Engineering notation
2.8009093 × 10^6
Prime Factorization
7 × 1021 × 3919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28009093
Product of the distinct prime numbers
The prime factorization of 28009093 is 7 × 1021 × 3919.
Since it has a total of 3 prime factors.
9 , 3 , 27 , 19 , 285 , 834 , 8308 , 2763 , 41794 , 22248 , 998587 , 999751 , 9838774 , 1275424 , 20430487 , 13394269 , 506766928 , 501601104 , 3573270009 , 9681054298
n×2
56018186
n×3
84027279
n×4
112036372
n×5
140045465
n÷2
14004546.5
n÷3
9336364.3333333
n÷3
7002273.25
n÷5
5601818.6
n2
784509290682649
n3
2.1973393682094E+22
n4
6.1545482716739E+29
n5
1.723833149143E+37
2 √n
5292.3617601218
3 √n
303.69176470553
4 √n
72.748620331398
5 √n
30.86454002968
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
-28009092
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 28009093 can be divided by 8 positive divisors.
The sum of these divisors (counting 28009093) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110110001010000101
3
Ternary
1221201000020211
4
Quaternary
1222312022011
5
Quinary
24132242333
6
Senary
2440155421
8
Octal
152661205
10
Decimal
28009093
12
Duodecimal
9468b71
16
Hexadecimal
1ab6285
20
Vigesimal
8f12ed
36
Base36
gobyd
md5
0e1510764ac3cf2753b38c9f879f526b
sha1
535c20e15f4a3fe9f099586adc170313b98219c3
sha256
f9df718382d56f9986ac18a53320f0b24ad8f1f1ed73b57f7bd2677706b44f0a
sha512
b0eb280aa6785cde264d6c278cacef8f9d708b46b5861f981f6ff4e5820690944b2fcad5503f8c99fc538b3bdfd285067267d7e01ff460ca0922d7cdf562c256
ripemd-160
022a3abbdddd7fabe4f3731d2ccb882053c623b5
Diameter
56018186
Circumference
175986321.60503
Area
2.4646086242815E+15
Volume
9.2041936221472E+22
Surface area
9.8584344971262E+15
Circumference
175986321.60503
Perimeter
112036372
Area
784509290682649
Diagonal
39610839.190369
Surface area
4707055744095894
Volume
2.1973393682094E+22
Space diagonal
48513172.149922
Perimeter
84027279
Area
3.3970248761804E+14
Altitude
24256586.074961
Surface area
3.3970248761804E+14
Volume
2.5895892797151E+21
Height
13203613.063456