28496789 is an odd 8-digits composite number following 28496788
and preceding 28496790 . In scientific notation, it is written as 2.8496789 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 26996940 positive integers (up to 28496789) that are relatively prime to 28496789.
28496789 has 4 divisors, whose sum is 29996640
The reverse of 28496789 is 98769482
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-eight million four hundred ninety-six thousand seven hundred eighty-nine
Scientific notation
2.8496789 × 10^7
Engineering notation
2.8496789 × 10^6
Prime Factorization
19 × 1499831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28496789
Product of the distinct prime numbers
The prime factorization of 28496789 is 19 × 1499831.
Since it has a total of 2 prime factors.
1 , 8 , 50 , 48 , 100 , 115 , 1561 , 1685 , 65303 , 87703 , 238034 , 375500 , 8629025 , 2041108 , 89960567 , 31934484 , 935160645 , 266405401 , 1835256709 , 2777728124
n×2
56993578
n×3
85490367
n×4
113987156
n×5
142483945
n÷2
14248394.5
n÷3
9498929.6666667
n÷3
7124197.25
n÷5
5699357.8
n2
812066983310521
n3
2.3141301477266E+22
n4
6.5945278538305E+29
n5
1.8792286880523E+37
2 √n
5338.2383798403
3 √n
305.44426522372
4 √n
73.063249173851
5 √n
30.971282198783
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
-28496788
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 28496789 can be divided by 4 positive divisors.
The sum of these divisors (counting 28496789) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100101101001110010101
3
Ternary
1222121210020122
4
Quaternary
1230231032111
5
Quinary
24243344124
6
Senary
2454441325
8
Octal
154551625
10
Decimal
28496789
12
Duodecimal
9663245
16
Hexadecimal
1b2d395
20
Vigesimal
8i21j9
36
Base36
gys9h
md5
20cb6163495392d7da4290f0bba8fc23
sha1
19a8be94f83e51b867cb80a8dd8e3affc1c4ef8d
sha256
65abc2999aca95de31bf1ae20ce97fb76aa94722129ab913b3d096ba2e99f5ae
sha512
ce215b532f4280811c3de258777d5e5857bf7e5a568fc79d557830992c9c2ae84da85b50360d9f4eb58751e9b33c662c321606cfa12d6dd5ae586188b8df34e2
ripemd-160
111088ca610d2e844d660f42909663414bb285f1
Diameter
56993578
Circumference
179050605.9466
Area
2.5511836689912E+15
Volume
9.6934056953982E+22
Surface area
1.0204734675965E+16
Circumference
179050605.9466
Perimeter
113987156
Area
812066983310521
Diagonal
40300545.487884
Surface area
4872401899863126
Volume
2.3141301477266E+22
Space diagonal
49357886.40057
Perimeter
85490367
Area
3.5163531856075E+14
Altitude
24678943.200285
Surface area
3.5163531856075E+14
Volume
2.7272285333429E+21
Height
13433515.162628