28561617 is an odd 8-digits composite number following 28561616
and preceding 28561618 . In scientific notation, it is written as 2.8561617 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 15248736 positive integers (up to 28561617) that are relatively prime to 28561617.
28561617 has 16 divisors, whose sum is 33600000
The reverse of 28561617 is 71616582
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million five hundred sixty-one thousand six hundred seventeen
Scientific notation
2.8561617 × 10^7
Engineering notation
2.8561617 × 10^6
Prime Factorization
749 × 9 × 19 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28561617
Product of the distinct prime numbers
The prime factorization of 28561617 is 749 × 9 × 19 × 223.
Since it has a total of 4 prime factors.
1 , 3 , 86 , 93 , 619 , 514 , 3974 , 9329 , 44145 , 82184 , 745288 , 154709 , 2236470 , 5839618 , 62616123 , 15074469 , 282341224 , 735919499 , 3665665186 , 7602426660
n×2
57123234
n×3
85684851
n×4
114246468
n×5
142808085
n÷2
14280808.5
n÷3
9520539
n÷3
7140404.25
n÷5
5712323.4
n2
815765965654689
n3
2.3299595072664E+22
n4
6.6547411072053E+29
n5
1.9007016673815E+37
2 √n
5344.3069709739
3 √n
305.67571053108
4 √n
73.104767087885
5 √n
30.985360849753
1 , 9 , 19 , 171 , 223 , 749 , 2007 , 4237 , 6741 , 14231 , 38133 , 128079 , 167027 , 1503243 , 3173513 , 28561617
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
-28561616
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 28561617 can be divided by 16 positive divisors.
The sum of these divisors (counting 28561617) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100111101000011010001
3
Ternary
1222202002011200
4
Quaternary
1230331003101
5
Quinary
24302432432
6
Senary
2500101413
8
Octal
154750321
10
Decimal
28561617
12
Duodecimal
9694869
16
Hexadecimal
1b3d0d1
20
Vigesimal
8ia40h
36
Base36
h06a9
md5
240de7c20d8aa3899e88530e32c61a00
sha1
d95c41b806c241de032d6188f3c30ed7fdefe4da
sha256
52e138e0edce1277fa9a8afb0a5c9bc6f60036cf6c60a0f0ca04eb6603294509
sha512
55b9fdeeac527b9d2a71462397963c159def6ec5b289a136d4cf73fb527be16620acdf0c8c8dc122c1ca57384d17fea71c40c9aca81c7b368ea2b436619f9bb0
ripemd-160
27ae0086ec1808ebeab9384f52b833aeb3a715e1
Diameter
57123234
Circumference
179457932.28369
Area
2.5628043647494E+15
Volume
9.7597115615866E+22
Surface area
1.0251217458997E+16
Circumference
179457932.28369
Perimeter
114246468
Area
815765965654689
Diagonal
40392226.124706
Surface area
4894595793928134
Volume
2.3299595072664E+22
Space diagonal
49470171.790323
Perimeter
85684851
Area
3.5323702489985E+14
Altitude
24735085.895161
Surface area
3.5323702489985E+14
Volume
2.7458836124636E+21
Height
13464075.374902