28608748 is an even 8-digits composite number following 28608747
and preceding 28608749 . In scientific notation, it is written as 2.8608748 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 12260808 positive integers (up to 28608748) that are relatively prime to 28608748.
28608748 has 12 divisors, whose sum is 51087400
The reverse of 28608748 is 84780682
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million six hundred eight thousand seven hundred forty-eight
Scientific notation
2.8608748 × 10^7
Engineering notation
2.8608748 × 10^6
Prime Factorization
2 × 2 × 49 × 145963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14304374
Product of the distinct prime numbers
The prime factorization of 28608748 is 2 × 2 × 49 × 145963.
Since it has a total of 4 prime factors.
3 , 1 , 39 , 75 , 834 , 834 , 3895 , 8405 , 92051 , 89773 , 907803 , 724229 , 2881710 , 7653533 , 12741552 , 8282324 , 294324467 , 812865084 , 754484729 , 2964654505
n×2
57217496
n×3
85826244
n×4
114434992
n×5
143043740
n÷2
14304374
n÷3
9536249.3333333
n÷3
7152187
n÷5
5721749.6
n2
818460462127504
n3
2.3415129108969E+22
n4
6.6987752806597E+29
n5
1.9164357391302E+37
2 √n
5348.7146119418
3 √n
305.84375522664
4 √n
73.134906931928
5 √n
30.995580215568
1 , 2 , 4 , 49 , 98 , 196 , 145963 , 291926 , 583852 , 7152187 , 14304374 , 28608748
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
-28608747
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 28608748 can be divided by 12 positive divisors.
The sum of these divisors (counting 28608748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101001000100011101100
3
Ternary
1222211110211021
4
Quaternary
1231020203230
5
Quinary
24310434443
6
Senary
2501103524
8
Octal
155104354
10
Decimal
28608748
12
Duodecimal
96b7ba4
16
Hexadecimal
1b488ec
20
Vigesimal
8ig1h8
36
Base36
h16ng
md5
07c0809afa41e35206b2d4219922a9e0
sha1
40242aff2cce1ac14e8974587830f43bda352f7b
sha256
52bc4589f9ca06c994503e3bd1363b140e1ed0ffcfc2e6382cfc6d7370c4f16b
sha512
b0a871c9a14d0b5a233fbdbb6855b2d1cf8bec51c2c4fa9229bd0721fe41d23f914437eefa88f27d01135e517a0c254c9daf170dd2081c970d563d153e27b504
ripemd-160
a55bed64da6c2b6012de82a0776bf8152045c85e
Diameter
57217496
Circumference
179754065.0904
Area
2.5712693750735E+15
Volume
9.8081063455459E+22
Surface area
1.0285077500294E+16
Circumference
179754065.0904
Perimeter
114434992
Area
818460462127504
Diagonal
40458879.424114
Surface area
4910762772765024
Volume
2.3415129108969E+22
Space diagonal
49551805.076935
Perimeter
85826244
Area
3.5440377609778E+14
Altitude
24775902.538467
Surface area
3.5440377609778E+14
Volume
2.7594994292185E+21
Height
13486293.141371