28635 is an odd 5-digits composite number following 28634
and preceding 28636 . In scientific notation, it is written as 2.8635 × 10^4.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 14432 positive integers (up to 28635) that are relatively prime to 28635.
28635 has 16 divisors, whose sum is 48384
The reverse of 28635 is 53682
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 24
Digital Root 6
Name
twenty-eight thousand six hundred thirty-five
Scientific notation
2.8635 × 10^4
Engineering notation
2.8635 × 10^3
Prime Factorization
5 × 3 × 23 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28635
Product of the distinct prime numbers
The prime factorization of 28635 is 5 × 3 × 23 × 83.
Since it has a total of 4 prime factors.
9 , 9 , 70 , 37 , 235 , 426 , 2350 , 4919 , 11867 , 37209 , 990672 , 534973 , 8452635 , 6925197 , 40280466 , 68637323 , 154703518 , 842977617 , 7200170918 , 5212208681
n×2
57270
n×3
85905
n×4
114540
n×5
143175
n÷2
14317.5
n÷3
9545
n÷3
7158.75
n÷5
5727
n2
819963225
n3
23479646947875
n4
672339690352400625
n5
1.9252447033241E+22
2 √n
169.21879328254
3 √n
30.593727622063
4 √n
13.008412404384
5 √n
7.7871660857941
1 , 3 , 5 , 15 , 23 , 69 , 83 , 115 , 249 , 345 , 415 , 1245 , 1909 , 5727 , 9545 , 28635
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
-28634
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 28635 can be divided by 16 positive divisors.
The sum of these divisors (counting 28635) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110111111011011
3
Ternary
1110021120
4
Quaternary
12333123
5
Quinary
1404020
6
Senary
340323
8
Octal
67733
10
Decimal
28635
12
Duodecimal
146a3
16
Hexadecimal
6fdb
20
Vigesimal
3bbf
36
Base36
m3f
md5
5afa3c562f5bf2eff62de390e531c25d
sha1
1138dc12e18d6bcf1051532528b2282710054f48
sha256
0199aaa5f4c602d70cd99fc9ce384eeb8d28fc9fbbf20e8a398a3ab1b7743014
sha512
9c925889567bb3097b10ad7166a83797759b47a5f97cbb894a9574a6450bd7c7281917beceee81a18ed056aa6d535ac0a079237c6316610a706d52f2fbc2e3e6
ripemd-160
76dca29fbd8ddb773bd78b2ac494ebd7e1daa546
Diameter
57270
Circumference
179919.01127109
Area
2575990443.8738
Volume
98351315147101
Surface area
10303961775.495
Circumference
179919.01127109
Perimeter
114540
Area
819963225
Diagonal
40496.005358554
Surface area
4919779350
Volume
23479646947875
Space diagonal
49597.274874735
Perimeter
85905
Area
355054491.50951
Altitude
24798.637437367
Surface area
355054491.50951
Volume
2767102929451.4
Height
13498.668452851