28393498 is an even 8-digits composite number following 28393497
and preceding 28393499 . In scientific notation, it is written as 2.8393498 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 12168636 positive integers (up to 28393498) that are relatively prime to 28393498.
28393498 has 8 divisors, whose sum is 48674592
The reverse of 28393498 is 89439382
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million three hundred ninety-three thousand four hundred ninety-eight
Scientific notation
2.8393498 × 10^7
Engineering notation
2.8393498 × 10^6
Prime Factorization
2 × 7 × 2028107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28393498
Product of the distinct prime numbers
The prime factorization of 28393498 is 2 × 7 × 2028107.
Since it has a total of 3 prime factors.
5 , 8 , 46 , 76 , 520 , 901 , 2750 , 7219 , 69568 , 50868 , 6509 , 504835 , 9364057 , 7104584 , 39317918 , 79704396 , 123985156 , 388933692 , 2057190044 , 8875645591
n×2
56786996
n×3
85180494
n×4
113573992
n×5
141967490
n÷2
14196749
n÷3
9464499.3333333
n÷3
7098374.5
n÷5
5678699.6
n2
806190728676004
n3
2.2890574842281E+22
n4
6.4994349100315E+29
n5
1.8454169211911E+37
2 √n
5328.55496359
3 √n
305.07477518057
4 √n
72.996951741768
5 √n
30.948797539133
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
-28393497
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 28393498 can be divided by 8 positive divisors.
The sum of these divisors (counting 28393498) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010100000000011010
3
Ternary
1222102112120001
4
Quaternary
1230110000122
5
Quinary
24232042443
6
Senary
2452323214
8
Octal
154240032
10
Decimal
28393498
12
Duodecimal
961350a
16
Hexadecimal
1b1401a
20
Vigesimal
8h93ei
36
Base36
gwkka
md5
cf0d8186c1504311485c5c2d43a777d5
sha1
dc36ef6f3ca4f7acfa3e07552859542ad0c30e01
sha256
d3b9c196012e009b8c11873eb317346d725b54ff786481fa23504e3795375780
sha512
291b540c3e18cfdc9a57e9048d6390e2c6b30d4b6748b5a67a42d9b258efc6429c702fd486fd7564c6210010516d94c1ee1f07c5bd22692b3cbeb56e61aff9e4
ripemd-160
6617377856b57384aa90623df01383d1175b87a3
Diameter
56786996
Circumference
178401609.45303
Area
2.5327228706007E+15
Volume
9.5883815681275E+22
Surface area
1.0130891482403E+16
Circumference
178401609.45303
Perimeter
113573992
Area
806190728676004
Diagonal
40154469.954813
Surface area
4837144372056024
Volume
2.2890574842281E+22
Space diagonal
49178981.140605
Perimeter
85180494
Area
3.4909082566445E+14
Altitude
24589490.570303
Surface area
3.4909082566445E+14
Volume
2.6976801160391E+21
Height
13384823.318271