28166585 is an odd 8-digits composite number following 28166584
and preceding 28166586 . In scientific notation, it is written as 2.8166585 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 21934848 positive integers (up to 28166585) that are relatively prime to 28166585.
28166585 has 16 divisors, whose sum is 34708176
The reverse of 28166585 is 58566182
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million one hundred sixty-six thousand five hundred eighty-five
Scientific notation
2.8166585 × 10^7
Engineering notation
2.8166585 × 10^6
Prime Factorization
5 × 53 × 157 × 677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28166585
Product of the distinct prime numbers
The prime factorization of 28166585 is 5 × 53 × 157 × 677.
Since it has a total of 4 prime factors.
8 , 6 , 60 , 66 , 340 , 42 , 8646 , 4635 , 61291 , 36686 , 39021 , 253134 , 3019067 , 5483522 , 18210479 , 64534048 , 581460191 , 440439404 , 1092695898 , 6397228543
n×2
56333170
n×3
84499755
n×4
112666340
n×5
140832925
n÷2
14083292.5
n÷3
9388861.6666667
n÷3
7041646.25
n÷5
5633317
n2
793356510562225
n3
2.2346143590054E+22
n4
6.2941455285147E+29
n5
1.7728458503128E+37
2 √n
5307.2200821146
3 √n
304.25990944634
4 √n
72.850669743761
5 √n
30.89917179672
1 , 5 , 53 , 157 , 265 , 677 , 785 , 3385 , 8321 , 35881 , 41605 , 106289 , 179405 , 531445 , 5633317 , 28166585
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
-28166584
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 28166585 can be divided by 16 positive divisors.
The sum of these divisors (counting 28166585) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011100100110111001
3
Ternary
1222000000021212
4
Quaternary
1223130212321
5
Quinary
24202312320
6
Senary
2443412505
8
Octal
153344671
10
Decimal
28166585
12
Duodecimal
9524135
16
Hexadecimal
1adc9b9
20
Vigesimal
8g0g95
36
Base36
grph5
md5
6ca317175f0f643bd5cfaca5d0618838
sha1
260fbe91e10a2b31966f1f4c5a389a71e2c16c56
sha256
158db0674bc5be1b2ac9062745de65a3fd652afd8a8adf49b03832ebb09d7b65
sha512
2c74c3399dfd32319cf412e0c4bcad82a2d430e221d289ac1ec4567598a50a195b383df0a68c03332c4a88e55f761ec296dc2ad2c2b90866f8e907ebc84f0f5e
ripemd-160
29dfa58cd2a8d03709bdcef555979219349d3db2
Diameter
56333170
Circumference
176975873.02542
Area
2.4924029852599E+15
Volume
9.360330738477E+22
Surface area
9.9696119410397E+15
Circumference
176975873.02542
Perimeter
112666340
Area
793356510562225
Diagonal
39833566.512735
Surface area
4760139063373350
Volume
2.2346143590054E+22
Space diagonal
48785956.295707
Perimeter
84499755
Area
3.4353344620233E+14
Altitude
24392978.147854
Surface area
3.4353344620233E+14
Volume
2.6335182776493E+21
Height
13277855.504245