28609545 is an odd 8-digits composite number following 28609544
and preceding 28609546 . In scientific notation, it is written as 2.8609545 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 15258416 positive integers (up to 28609545) that are relatively prime to 28609545.
28609545 has 4 divisors, whose sum is 30516864
The reverse of 28609545 is 54590682
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million six hundred nine thousand five hundred forty-five
Scientific notation
2.8609545 × 10^7
Engineering notation
2.8609545 × 10^6
Prime Factorization
15 × 1907303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28609545
Product of the distinct prime numbers
The prime factorization of 28609545 is 15 × 1907303.
Since it has a total of 2 prime factors.
3 , 9 , 35 , 68 , 12 , 672 , 7396 , 8758 , 52360 , 82341 , 466067 , 552191 , 9757396 , 6143560 , 81208431 , 85129722 , 909438244 , 711132669 , 6787853234 , 3440823649
n×2
57219090
n×3
85828635
n×4
114438180
n×5
143047725
n÷2
14304772.5
n÷3
9536515
n÷3
7152386.25
n÷5
5721909
n2
818506065107025
n3
2.3417086102452E+22
n4
6.6995217861699E+29
n5
1.9167027001991E+37
2 √n
5348.7891153045
3 √n
305.84659532773
4 √n
73.13541628585
5 √n
30.99575291241
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
-28609544
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 28609545 can be divided by 4 positive divisors.
The sum of these divisors (counting 28609545) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101001000110000001001
3
Ternary
1222211111220210
4
Quaternary
1231020300021
5
Quinary
24311001140
6
Senary
2501111333
8
Octal
155106011
10
Decimal
28609545
12
Duodecimal
96b8549
16
Hexadecimal
1b48c09
20
Vigesimal
8ig3h5
36
Base36
h179l
md5
2aa364d65b51a7369ee89d38a1ebf680
sha1
511fa525ec143a21b2c2e660550db1421f8a7e9a
sha256
14bbe1fc8ae220dc1f15faf57b5d85f8fc1fed4903b57054b88b06d91b9ab997
sha512
728b029e76ca9fc4cbe528074a6d3748dda8fa6e7aaeaca991f760033cce5c197791fdcf0f17be6888b132c541679dfd57d1267b4da12c90bdb53d4e968ba014
ripemd-160
2651c19bea54d057cb33ecab7055af7712c3d8d3
Diameter
57219090
Circumference
179759072.78909
Area
2.5714126410589E+15
Volume
9.8089260890592E+22
Surface area
1.0285650564236E+16
Circumference
179759072.78909
Perimeter
114438180
Area
818506065107025
Diagonal
40460006.552323
Surface area
4911036390642150
Volume
2.3417086102452E+22
Space diagonal
49553185.521428
Perimeter
85828635
Area
3.5442352276716E+14
Altitude
24776592.760714
Surface area
3.5442352276716E+14
Volume
2.7597300631122E+21
Height
13486668.850774