28928049 is an odd 8-digits composite number following 28928048
and preceding 28928050 . In scientific notation, it is written as 2.8928049 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 19285364 positive integers (up to 28928049) that are relatively prime to 28928049.
28928049 has 4 divisors, whose sum is 38570736
The reverse of 28928049 is 94082982
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million nine hundred twenty-eight thousand forty-nine
Scientific notation
2.8928049 × 10^7
Engineering notation
2.8928049 × 10^6
Prime Factorization
3 × 9642683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28928049
Product of the distinct prime numbers
The prime factorization of 28928049 is 3 × 9642683.
Since it has a total of 2 prime factors.
1 , 10 , 3 , 88 , 472 , 52 , 6489 , 6047 , 76307 , 74412 , 297279 , 920861 , 7275378 , 3836306 , 19783003 , 85719655 , 74371893 , 71373223 , 8655795192 , 4803522824
n×2
57856098
n×3
86784147
n×4
115712196
n×5
144640245
n÷2
14464024.5
n÷3
9642683
n÷3
7232012.25
n÷5
5785609.8
n2
836832018946401
n3
2.420791764885E+22
n4
7.0028782793391E+29
n5
2.0257960600576E+37
2 √n
5378.480175663
3 √n
306.97738447784
4 √n
73.338122253457
5 √n
31.064461452229
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
-28928048
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 28928049 can be divided by 4 positive divisors.
The sum of these divisors (counting 28928049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010110100000110001
3
Ternary
2000102200211020
4
Quaternary
1232112200301
5
Quinary
24401144144
6
Senary
2512010053
8
Octal
156264061
10
Decimal
28928049
12
Duodecimal
9830929
16
Hexadecimal
1b96831
20
Vigesimal
90g029
36
Base36
h810x
md5
309973b95ffe9dc4c39a2c9760e609dd
sha1
aac9dcc4ad1380df9b9ce15ebd783a2079102734
sha256
51e22183205f283a76a548e0929c0db370192e4a410216960bd21aedc4bd17e8
sha512
a5e4099a0494c4c93cda309db1b4756b280c719b4a2e5dbe70fd5f7b6d4cefdb32a27f302465acb170b52fd594822bceaa62fb84b2b7e516efaee9c21fe549ca
ripemd-160
e6e578861cd7083bc6757fc126f5e317d492c939
Diameter
57856098
Circumference
181760292.44217
Area
2.6289853230107E+15
Volume
1.0140188832578E+23
Surface area
1.0515941292043E+16
Circumference
181760292.44217
Perimeter
115712196
Area
836832018946401
Diagonal
40910439.228793
Surface area
5020992113678406
Volume
2.420791764885E+22
Space diagonal
50104850.631842
Perimeter
86784147
Area
3.623588935539E+14
Altitude
25052425.315921
Surface area
3.623588935539E+14
Volume
2.8529304546513E+21
Height
13636813.076264