28665610 is an even 8-digits composite number following 28665609
and preceding 28665611 . In scientific notation, it is written as 2.8665610 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 11447568 positive integers (up to 28665610) that are relatively prime to 28665610.
28665610 has 16 divisors, whose sum is 51682176
The reverse of 28665610 is 01656682
Previous prime number is 727
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million six hundred sixty-five thousand six hundred ten
Scientific notation
2.8665610 × 10^7
Engineering notation
2.8665610 × 10^6
Prime Factorization
2 × 5 × 727 × 3943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28665610
Product of the distinct prime numbers
The prime factorization of 28665610 is 2 × 5 × 727 × 3943.
Since it has a total of 4 prime factors.
2 , 5 , 58 , 77 , 289 , 995 , 1813 , 1843 , 8077 , 67678 , 172865 , 734672 , 7797485 , 7571669 , 31323331 , 28848439 , 611250695 , 868633505 , 3344900014 , 5259115031
n×2
57331220
n×3
85996830
n×4
114662440
n×5
143328050
n÷2
14332805
n÷3
9555203.3333333
n÷3
7166402.5
n÷5
5733122
n2
821717196672100
n3
2.3555024690096E+22
n4
6.7521915130665E+29
n5
1.9355568855888E+37
2 √n
5354.0274560372
3 √n
306.04625014677
4 √n
73.171220134949
5 √n
31.007891632584
1 , 2 , 5 , 10 , 727 , 1454 , 3635 , 3943 , 7270 , 7886 , 19715 , 39430 , 2866561 , 5733122 , 14332805 , 28665610
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
-28665609
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 28665610 can be divided by 16 positive divisors.
The sum of these divisors (counting 28665610) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101010110011100001010
3
Ternary
1222221100211021
4
Quaternary
1231112130022
5
Quinary
24314244420
6
Senary
2502223054
8
Octal
155263412
10
Decimal
28665610
12
Duodecimal
9724a8a
16
Hexadecimal
1b5670a
20
Vigesimal
8j340a
36
Base36
h2eiy
md5
04e9cd9ae7184700c5ec9a9bc695340f
sha1
06ca374f4c20729a2817224775cbf7d47bf16505
sha256
0020d13ba2d7aead35a202d3ddde53e1b1c9cf826f729aae3cbb5519b96a282c
sha512
f5dc911789767823283c007376c7171975e0ea105891451f87de3a729c5e5770093d1fca730088b39681d19887b62a27fd41ad802c45b2b11207e2fce7c23c9c
ripemd-160
09d308caccb7907cef5e889eec76ff7c23126849
Diameter
57331220
Circumference
180111339.57334
Area
2.5815007083935E+15
Volume
9.8667056695375E+22
Surface area
1.0326002833574E+16
Circumference
180111339.57334
Perimeter
114662440
Area
821717196672100
Diagonal
40539294.435698
Surface area
4930303180032600
Volume
2.3555024690096E+22
Space diagonal
49650292.949954
Perimeter
85996830
Area
3.5581398352229E+14
Altitude
24825146.474977
Surface area
3.5581398352229E+14
Volume
2.7759862815639E+21
Height
13513098.145233