28392649 is an odd 8-digits composite number following 28392648
and preceding 28392650 . In scientific notation, it is written as 2.8392649 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 27158164 positive integers (up to 28392649) that are relatively prime to 28392649.
28392649 has 4 divisors, whose sum is 29627136
The reverse of 28392649 is 94629382
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million three hundred ninety-two thousand six hundred forty-nine
Scientific notation
2.8392649 × 10^7
Engineering notation
2.8392649 × 10^6
Prime Factorization
23 × 1234463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28392649
Product of the distinct prime numbers
The prime factorization of 28392649 is 23 × 1234463.
Since it has a total of 2 prime factors.
10 , 8 , 29 , 47 , 635 , 726 , 230 , 4921 , 87467 , 74761 , 816706 , 750387 , 9184919 , 449782 , 22490009 , 12955452 , 236066905 , 201098037 , 8375323097 , 554504240
n×2
56785298
n×3
85177947
n×4
113570596
n×5
141963245
n÷2
14196324.5
n÷3
9464216.3333333
n÷3
7098162.25
n÷5
5678529.8
n2
806142517237201
n3
2.2888521535892E+22
n4
6.4986575809753E+29
n5
1.8451410366782E+37
2 √n
5328.475297869
3 √n
305.07173444843
4 √n
72.996406061319
5 √n
30.948612455609
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
-28392648
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 28392649 can be divided by 4 positive divisors.
The sum of these divisors (counting 28392649) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010011110011001001
3
Ternary
1222102111101121
4
Quaternary
1230103303021
5
Quinary
24232031044
6
Senary
2452315241
8
Octal
154236311
10
Decimal
28392649
12
Duodecimal
9612b21
16
Hexadecimal
1b13cc9
20
Vigesimal
8h91c9
36
Base36
gwjwp
md5
b003042baf7e8d0e3f79984d32011603
sha1
c544974411be6a92e998009a58404c3fe3c2a8c0
sha256
57d997ac04b3e0d10aa088d0e9bf4a59ed9d9859211ae0e61bec5e9d95dcaf0f
sha512
83d827136802e009d1e9dfe1f89173f35affa51a9865e15625a6b5b3b423c1e3ed9ed06e7eaa2a78635a032a4136053567f2e8599433e01f7ae645f7d3a3020b
ripemd-160
7fc5c632fdee860fbfa229d13e1b23ee174a098b
Diameter
56785298
Circumference
178396275.02871
Area
2.5325714098988E+15
Volume
9.5875214811588E+22
Surface area
1.0130285639595E+16
Circumference
178396275.02871
Perimeter
113570596
Area
806142517237201
Diagonal
40153269.287499
Surface area
4836855103423206
Volume
2.2888521535892E+22
Space diagonal
49177510.62947
Perimeter
85177947
Area
3.4906994949908E+14
Altitude
24588755.314735
Surface area
3.4906994949908E+14
Volume
2.6974381315606E+21
Height
13384423.095833