28305159 is an odd 8-digits composite number following 28305158
and preceding 28305160 . In scientific notation, it is written as 2.8305159 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 18408960 positive integers (up to 28305159) that are relatively prime to 28305159.
28305159 has 16 divisors, whose sum is 38673120
The reverse of 28305159 is 95150382
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million three hundred five thousand one hundred fifty-nine
Scientific notation
2.8305159 × 10^7
Engineering notation
2.8305159 × 10^6
Prime Factorization
3 × 61 × 137 × 1129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28305159
Product of the distinct prime numbers
The prime factorization of 28305159 is 3 × 61 × 137 × 1129.
Since it has a total of 4 prime factors.
10 , 10 , 97 , 98 , 374 , 190 , 4024 , 8181 , 65921 , 21129 , 192709 , 144968 , 401421 , 3175458 , 43566422 , 29538484 , 649508665 , 475263929 , 122842942 , 3934213774
n×2
56610318
n×3
84915477
n×4
113220636
n×5
141525795
n÷2
14152579.5
n÷3
9435053
n÷3
7076289.75
n÷5
5661031.8
n2
801182026015281
n3
2.2677584634305E+22
n4
6.4189263880995E+29
n5
1.8168873202445E+37
2 √n
5320.2592981921
3 √n
304.75805949816
4 √n
72.940107610231
5 √n
30.929515697734
1 , 3 , 61 , 137 , 183 , 411 , 1129 , 3387 , 8357 , 25071 , 68869 , 154673 , 206607 , 464019 , 9435053 , 28305159
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28305158
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28305159 can be divided by 16 positive divisors.
The sum of these divisors (counting 28305159) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011111110011100000111
3
Ternary
1222021001101020
4
Quaternary
1223332130013
5
Quinary
24221231114
6
Senary
2450402223
8
Octal
153763407
10
Decimal
28305159
12
Duodecimal
9590373
16
Hexadecimal
1afe707
20
Vigesimal
8gi2hj
36
Base36
guoef
md5
1f66ea29bbbd512693943ba2bbc65066
sha1
cc2d5d33eef0d3be950e8ea5ef98041ac54484cc
sha256
dad1607a3c7f9fe5aaca9ac4cd309c43a410f2253d92f17f36dc92537614e878
sha512
0e000f7a4e027eae94aff549ba64149442412965ce43624663677c39287a5d4bca83c52eb8181765efcd1e50fec7f3feb182f553411f7e9e2f38b724d719b6da
ripemd-160
55eecd1777b30815d0d65796ff6626342c101079
Diameter
56610318
Circumference
177846559.14618
Area
2.5169875671178E+15
Volume
9.499164438439E+22
Surface area
1.0067950268471E+16
Circumference
177846559.14618
Perimeter
113220636
Area
801182026015281
Diagonal
40029539.742927
Surface area
4807092156091686
Volume
2.2677584634305E+22
Space diagonal
49025973.504315
Perimeter
84915477
Area
3.4692199379236E+14
Altitude
24512986.752158
Surface area
3.4692199379236E+14
Volume
2.6725789793081E+21
Height
13343179.914309