28665635 is an odd 8-digits composite number following 28665634
and preceding 28665636 . In scientific notation, it is written as 2.8665635 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 22871104 positive integers (up to 28665635) that are relatively prime to 28665635.
28665635 has 8 divisors, whose sum is 34490880
The reverse of 28665635 is 53656682
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million six hundred sixty-five thousand six hundred thirty-five
Scientific notation
2.8665635 × 10^7
Engineering notation
2.8665635 × 10^6
Prime Factorization
5 × 383 × 14969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28665635
Product of the distinct prime numbers
The prime factorization of 28665635 is 5 × 383 × 14969.
Since it has a total of 3 prime factors.
7 , 2 , 51 , 34 , 818 , 63 , 645 , 8405 , 34871 , 90230 , 802207 , 321501 , 5103955 , 2741510 , 92834467 , 13750091 , 499604868 , 18461326 , 3746718944 , 5059992812
n×2
57331270
n×3
85996905
n×4
114662540
n×5
143328175
n÷2
14332817.5
n÷3
9555211.6666667
n÷3
7166408.75
n÷5
5733127
n2
821718629953225
n3
2.3555086318939E+22
n4
6.7522150681221E+29
n5
1.9355653258429E+37
2 √n
5354.0297907277
3 √n
306.04633911696
4 √n
73.17123608856
5 √n
31.007897041135
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28665634
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28665635 can be divided by 8 positive divisors.
The sum of these divisors (counting 28665635) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101010110011100100011
3
Ternary
1222221100212012
4
Quaternary
1231112130203
5
Quinary
24314300020
6
Senary
2502223135
8
Octal
155263443
10
Decimal
28665635
12
Duodecimal
9724aab
16
Hexadecimal
1b56723
20
Vigesimal
8j341f
36
Base36
h2ejn
md5
cc69628c632cad9fa9dc320aca5583bf
sha1
7477ede6f83ef378425e13b5b13f1a20a948b80c
sha256
03b01eb58039d775b44d38cf3c22aebc0e5ccb9248c0daf2d1f1831276f04d71
sha512
02d42e7346cffdbe78f19d7921183d1ee9788cb11cf71326ccaba6e1c464186700eb68be312de86a13257eabc06f85bddee70fa2491c54d1d642c1278f42e1f7
ripemd-160
e42463681f1fe99a79f9f7490fecc90c0bde0b05
Diameter
57331270
Circumference
180111496.65297
Area
2.5815052111789E+15
Volume
9.866731484567E+22
Surface area
1.0326020844716E+16
Circumference
180111496.65297
Perimeter
114662540
Area
821718629953225
Diagonal
40539329.791037
Surface area
4930311779719350
Volume
2.3555086318939E+22
Space diagonal
49650336.251225
Perimeter
85996905
Area
3.5581460415122E+14
Altitude
24825168.125612
Surface area
3.5581460415122E+14
Volume
2.7759935445927E+21
Height
13513109.930346