28605615 is an odd 8-digits composite number following 28605614
and preceding 28605616 . In scientific notation, it is written as 2.8605615 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 15256320 positive integers (up to 28605615) that are relatively prime to 28605615.
28605615 has 4 divisors, whose sum is 30512672
The reverse of 28605615 is 51650682
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million six hundred five thousand six hundred fifteen
Scientific notation
2.8605615 × 10^7
Engineering notation
2.8605615 × 10^6
Prime Factorization
15 × 1907041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28605615
Product of the distinct prime numbers
The prime factorization of 28605615 is 15 × 1907041.
Since it has a total of 2 prime factors.
3 , 10 , 9 , 27 , 228 , 932 , 4832 , 6902 , 31616 , 37384 , 721290 , 532683 , 757047 , 7024243 , 48168218 , 43898308 , 996417020 , 495835867 , 2728153981 , 8957183215
n×2
57211230
n×3
85816845
n×4
114422460
n×5
143028075
n÷2
14302807.5
n÷3
9535205
n÷3
7151403.75
n÷5
5721123
n2
818281209528225
n3
2.3407437241499E+22
n4
6.6958413786697E+29
n5
1.915386605793E+37
2 √n
5348.421729819
3 √n
305.83259030294
4 √n
73.132904562987
5 √n
30.994901308494
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
-28605614
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 28605615 can be divided by 4 positive divisors.
The sum of these divisors (counting 28605615) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101000111110010101111
3
Ternary
1222211022112020
4
Quaternary
1231013302233
5
Quinary
24310334430
6
Senary
2501041223
8
Octal
155076257
10
Decimal
28605615
12
Duodecimal
96b6213
16
Hexadecimal
1b47caf
20
Vigesimal
8ife0f
36
Base36
h148f
md5
7d9138df7d3cb52e8193ab01fabac622
sha1
9a20552fd79f7a5d7b5f5e3a20f40db16a7cd554
sha256
c22c7137babb037de709727538c85f8bcc5613e85070e401e35e903e96568f73
sha512
59e4851a0c14bca7a1210116831c1e29dfb3424515b870af864e68df252456cee60fe8af68fd247135dfcb9a13f7dbb3c64d4f6143d3f480cbcf264e2bc821cb
ripemd-160
49f2fab2d5314ee2291b421f75c176638bdd78cd
Diameter
57211230
Circumference
179734379.87084
Area
2.5707062364244E+15
Volume
9.8048843836342E+22
Surface area
1.0282824945698E+16
Circumference
179734379.87084
Perimeter
114422460
Area
818281209528225
Diagonal
40454448.693023
Surface area
4909687257169350
Volume
2.3407437241499E+22
Space diagonal
49546378.561754
Perimeter
85816845
Area
3.5432615744545E+14
Altitude
24773189.280877
Surface area
3.5432615744545E+14
Volume
2.7585929339437E+21
Height
13484816.231008