28308049 is an odd 8-digits composite number following 28308048
and preceding 28308050 . In scientific notation, it is written as 2.8308049 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 22058160 positive integers (up to 28308049) that are relatively prime to 28308049.
28308049 has 4 divisors, whose sum is 28675764
The reverse of 28308049 is 94080382
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million three hundred eight thousand forty-nine
Scientific notation
2.8308049 × 10^7
Engineering notation
2.8308049 × 10^6
Prime Factorization
77 × 367637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28308049
Product of the distinct prime numbers
The prime factorization of 28308049 is 77 × 367637.
Since it has a total of 2 prime factors.
7 , 3 , 26 , 84 , 456 , 942 , 6043 , 1588 , 59056 , 55568 , 53690 , 654377 , 3160874 , 4851667 , 34437965 , 32511580 , 579980787 , 774606408 , 2155776586 , 7013888547
n×2
56616098
n×3
84924147
n×4
113232196
n×5
141540245
n÷2
14154024.5
n÷3
9436016.3333333
n÷3
7077012.25
n÷5
5661609.8
n2
801345638186401
n3
2.2684531591717E+22
n4
6.4215483184037E+29
n5
1.8178150445324E+37
2 √n
5320.5308945631
3 √n
304.76843123308
4 √n
72.94196936307
5 √n
30.930147262107
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
-28308048
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 28308049 can be divided by 4 positive divisors.
The sum of these divisors (counting 28308049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111111001001010001
3
Ternary
1222021012100021
4
Quaternary
1223333021101
5
Quinary
24221324144
6
Senary
2450423441
8
Octal
153771121
10
Decimal
28308049
12
Duodecimal
9591b81
16
Hexadecimal
1aff251
20
Vigesimal
8gia29
36
Base36
guqmp
md5
fd3e091ca4a80589b2d4be7aa8441faf
sha1
ba77d2000052470a67c22195b32dc7e547a5edd6
sha256
49bba3c148df9edd4d12416f34b41b82bd9335350a54676fe6eb4fa96b46289b
sha512
56be7e4ab8d2139a1b92669c60e74ca0a11f1c40e365bdf53f30b7b2e2d37b8910a03a8bbc3b29f585702432e87eeb990dfe14c46b51ed5e6d6a674a4085c4e5
ripemd-160
a9a9872b5bc2f29e9faf3d4463378d2bf6dad574
Diameter
56616098
Circumference
177864717.55172
Area
2.5175015699126E+15
Volume
9.5020743731551E+22
Surface area
1.007000627965E+16
Circumference
177864717.55172
Perimeter
113232196
Area
801345638186401
Diagonal
40033626.820122
Surface area
4808073829118406
Volume
2.2684531591717E+22
Space diagonal
49030979.131149
Perimeter
84924147
Area
3.4699283994064E+14
Altitude
24515489.565575
Surface area
3.4699283994064E+14
Volume
2.6733976860906E+21
Height
13344542.273374