28306049 is an odd 8-digits composite number following 28306048
and preceding 28306050 . In scientific notation, it is written as 2.8306049 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 28284864 positive integers (up to 28306049) that are relatively prime to 28306049.
28306049 has 4 divisors, whose sum is 28327236
The reverse of 28306049 is 94060382
Previous prime number is 1433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million three hundred six thousand forty-nine
Scientific notation
2.8306049 × 10^7
Engineering notation
2.8306049 × 10^6
Prime Factorization
1433 × 19753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28306049
Product of the distinct prime numbers
The prime factorization of 28306049 is 1433 × 19753.
Since it has a total of 2 prime factors.
10 , 4 , 88 , 86 , 345 , 395 , 7505 , 3670 , 75302 , 60419 , 534981 , 582079 , 8145617 , 1029860 , 53836458 , 80209390 , 521329691 , 377544760 , 8070141860 , 475705735
n×2
56612098
n×3
84918147
n×4
113224196
n×5
141530245
n÷2
14153024.5
n÷3
9435349.6666667
n÷3
7076512.25
n÷5
5661209.8
n2
801232409990401
n3
2.2679723857576E+22
n4
6.4197337481903E+29
n5
1.8171729804323E+37
2 √n
5320.3429400744
3 √n
304.76125363708
4 √n
72.940680967992
5 √n
30.929710198833
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
-28306048
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 28306049 can be divided by 4 positive divisors.
The sum of these divisors (counting 28306049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111110101010000001
3
Ternary
1222021002121012
4
Quaternary
1223332222001
5
Quinary
24221243144
6
Senary
2450410305
8
Octal
153765201
10
Decimal
28306049
12
Duodecimal
9590995
16
Hexadecimal
1afea81
20
Vigesimal
8gi529
36
Base36
gup35
md5
dbc62596e61cf27b30575d491d8f14ea
sha1
09f881b437263a04b5c9d2ce28790062cd0b5b75
sha256
cd70b31cfa5264fad091f01b9e29c60f5485c78c9041920412f1ae3c0f0a3604
sha512
da646a543f576efc16c242eeb19a363b8b7d954ee73cf60cd98e017ca4234d30002752bd1df04974a0aef775008238d1ad07e2df57fabc31dc98aa3dccea70a1
ripemd-160
2382ad4f7f1baa84cbedfb8dd19870055229dc23
Diameter
56612098
Circumference
177852151.18111
Area
2.5171458530439E+15
Volume
9.5000605141876E+22
Surface area
1.0068583412176E+16
Circumference
177852151.18111
Perimeter
113224196
Area
801232409990401
Diagonal
40030798.392997
Surface area
4807394459942406
Volume
2.2679723857576E+22
Space diagonal
49027515.029534
Perimeter
84918147
Area
3.4694381069356E+14
Altitude
24513757.514767
Surface area
3.4694381069356E+14
Volume
2.6728310891884E+21
Height
13343599.464332