28366915 is an odd 8-digits composite number following 28366914
and preceding 28366916 . In scientific notation, it is written as 2.8366915 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 22693528 positive integers (up to 28366915) that are relatively prime to 28366915.
28366915 has 4 divisors, whose sum is 34040304
The reverse of 28366915 is 51966382
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million three hundred sixty-six thousand nine hundred fifteen
Scientific notation
2.8366915 × 10^7
Engineering notation
2.8366915 × 10^6
Prime Factorization
5 × 5673383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28366915
Product of the distinct prime numbers
The prime factorization of 28366915 is 5 × 5673383.
Since it has a total of 2 prime factors.
1 , 7 , 6 , 17 , 116 , 818 , 8098 , 8694 , 77151 , 75610 , 437252 , 949713 , 8565036 , 5493278 , 37916680 , 56011765 , 762931168 , 962782416 , 6194940812 , 6663837005
n×2
56733830
n×3
85100745
n×4
113467660
n×5
141834575
n÷2
14183457.5
n÷3
9455638.3333333
n÷3
7091728.75
n÷5
5673383
n2
804681866617225
n3
2.2826342112372E+22
n4
6.4751290646258E+29
n5
1.8367943579027E+37
2 √n
5326.0599883967
3 √n
304.97953817759
4 √n
72.97986015605
5 √n
30.943000295279
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
-28366914
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 28366915 can be divided by 4 positive divisors.
The sum of these divisors (counting 28366915) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100001101100001000011
3
Ternary
1222101012002111
4
Quaternary
1230031201003
5
Quinary
24230220130
6
Senary
2452000151
8
Octal
154154103
10
Decimal
28366915
12
Duodecimal
9600057
16
Hexadecimal
1b0d843
20
Vigesimal
8h5h5f
36
Base36
gw01v
md5
fafc4b68b89e1d93abb2d5001037adf6
sha1
439e4eb769a74ecc83baf506ddf2f49602aa7142
sha256
6e6d2a2c4e82a2b0f3554f0d204e5a438b91e63ed0c911b96261e49dbf521927
sha512
2cd22a9dc084f9ba494b329985e69974e0f173091ce4bcff7029e681a1547a1fc43c6d79da42e7914992883ec8cad751e198ac71b8845612c3b97f4a8e084f1b
ripemd-160
14f2ad6183d20445af0e642a37b3a9b573aa9d70
Diameter
56733830
Circumference
178234583.53801
Area
2.5279826406416E+15
Volume
9.5614758251408E+22
Surface area
1.0111930562566E+16
Circumference
178234583.53801
Perimeter
113467660
Area
804681866617225
Diagonal
40116875.915685
Surface area
4828091199703350
Volume
2.2826342112372E+22
Space diagonal
49132938.033988
Perimeter
85100745
Area
3.484374692276E+14
Altitude
24566469.016994
Surface area
3.484374692276E+14
Volume
2.6901102162237E+21
Height
13372291.971895