28162649 is an odd 8-digits composite number following 28162648
and preceding 28162650 . In scientific notation, it is written as 2.8162649 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 26815536 positive integers (up to 28162649) that are relatively prime to 28162649.
28162649 has 8 divisors, whose sum is 29520960
The reverse of 28162649 is 94626182
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million one hundred sixty-two thousand six hundred forty-nine
Scientific notation
2.8162649 × 10^7
Engineering notation
2.8162649 × 10^6
Prime Factorization
229 × 23 × 5347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28162649
Product of the distinct prime numbers
The prime factorization of 28162649 is 229 × 23 × 5347.
Since it has a total of 3 prime factors.
9 , 2 , 32 , 13 , 969 , 10 , 1623 , 2706 , 36325 , 96901 , 347003 , 796525 , 176224 , 1527996 , 857954 , 71922511 , 883336399 , 148477703 , 5545047803 , 451124465
n×2
56325298
n×3
84487947
n×4
112650596
n×5
140813245
n÷2
14081324.5
n÷3
9387549.6666667
n÷3
7040662.25
n÷5
5632529.8
n2
793134798697201
n3
2.2336776945395E+22
n4
6.2906280890445E+29
n5
1.771607508613E+37
2 √n
5306.849253559
3 √n
304.24573635447
4 √n
72.848124571323
5 √n
30.898308178083
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
-28162648
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 28162649 can be divided by 8 positive divisors.
The sum of these divisors (counting 28162649) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011011101001011001
3
Ternary
1221222210220002
4
Quaternary
1223123221121
5
Quinary
24202201044
6
Senary
2443342345
8
Octal
153335131
10
Decimal
28162649
12
Duodecimal
95219b5
16
Hexadecimal
1adba59
20
Vigesimal
8g06c9
36
Base36
grmft
md5
6cbe41a27b249a942e80cdaeaff5373e
sha1
68157a9d3e4eb1cab9bf27fadcabf30d92472eea
sha256
cf7bc1b432de089e8ee93fd5f7724b8bb5483f7697dcd35e855b418fb71af669
sha512
93044915e67f261456e880e19d3db4c944c30a6c9d3f2285f1da4495181c2770728632a5cd27b07d82d7164d45909e53501327c23fe09de164b12d19c3c35776
ripemd-160
463cbcc51aa6f86d8df2203532c4fc033424f7b6
Diameter
56325298
Circumference
176951142.40806
Area
2.4917064568935E+15
Volume
9.3564072475369E+22
Surface area
9.9668258275742E+15
Circumference
176951142.40806
Perimeter
112650596
Area
793134798697201
Diagonal
39828000.168153
Surface area
4758808792183206
Volume
2.2336776945395E+22
Space diagonal
48779138.943729
Perimeter
84487947
Area
3.4343744214862E+14
Altitude
24389569.471864
Surface area
3.4343744214862E+14
Volume
2.63241440799E+21
Height
13276000.056051