28118835 is an odd 8-digits composite number following 28118834
and preceding 28118836 . In scientific notation, it is written as 2.8118835 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 14460096 positive integers (up to 28118835) that are relatively prime to 28118835.
28118835 has 12 divisors, whose sum is 29809104
The reverse of 28118835 is 53881182
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million one hundred eighteen thousand eight hundred thirty-five
Scientific notation
2.8118835 × 10^7
Engineering notation
2.8118835 × 10^6
Prime Factorization
45 × 29 × 29 × 743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
969615
Product of the distinct prime numbers
The prime factorization of 28118835 is 45 × 29 × 29 × 743.
Since it has a total of 4 prime factors.
2 , 5 , 5 , 46 , 163 , 49 , 7020 , 6302 , 26403 , 41201 , 496651 , 84034 , 5430087 , 2558427 , 68303819 , 31120281 , 469942197 , 454068075 , 3124218954 , 4604338498
n×2
56237670
n×3
84356505
n×4
112475340
n×5
140594175
n÷2
14059417.5
n÷3
9372945
n÷3
7029708.75
n÷5
5623767
n2
790668881757225
n3
2.2232687825766E+22
n4
6.2515728057922E+29
n5
1.7578694421656E+37
2 √n
5302.7195852694
3 √n
304.08787784362
4 √n
72.819774685654
5 √n
30.888688190153
1 , 29 , 45 , 743 , 841 , 1305 , 21547 , 33435 , 37845 , 624863 , 969615 , 28118835
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28118834
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28118835 can be divided by 12 positive divisors.
The sum of these divisors (counting 28118835) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011010000111100110011
3
Ternary
1221220120210100
4
Quaternary
1223100330303
5
Quinary
24144300320
6
Senary
2442403443
8
Octal
153207463
10
Decimal
28118835
12
Duodecimal
9500583
16
Hexadecimal
1ad0f33
20
Vigesimal
8feh1f
36
Base36
gqomr
md5
dba5d8aacdf0fd8456578503242cf782
sha1
d9b7a54c9b26073dc6dabb81743afafac91fc5d0
sha256
00cb35bf8d5062c61558d14720984502d406c018efa7e4bc23ecbea92ca65419
sha512
602ac6a79a43e2d7d88227536e7a5e7b0340a61bacaa0bd60f448a5a02ce24e2d3946810a7b49e3785a01f55a53e25a35ceed907d3d7517812e3a0885d258166
ripemd-160
931767185881e21ca938160bfd43c7cb2c0c73dd
Diameter
56237670
Circumference
176675850.92701
Area
2.4839595503506E+15
Volume
9.3128064990642E+22
Surface area
9.9358382014022E+15
Circumference
176675850.92701
Perimeter
112475340
Area
790668881757225
Diagonal
39766037.815131
Surface area
4744013290543350
Volume
2.2232687825766E+22
Space diagonal
48703250.869646
Perimeter
84356505
Area
3.423696687918E+14
Altitude
24351625.434823
Surface area
3.423696687918E+14
Volume
2.6201473876004E+21
Height
13255345.938377