20085585 is an odd 8-digits composite number following 20085584
and preceding 20085586 . In scientific notation, it is written as 2.0085585 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 9068544 positive integers (up to 20085585) that are relatively prime to 20085585.
20085585 has 16 divisors, whose sum is 22079232
The reverse of 20085585 is 58558002
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eighty-five thousand five hundred eighty-five
Scientific notation
2.0085585 × 10^7
Engineering notation
2.0085585 × 10^6
Prime Factorization
15 × 221 × 73 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20085585
Product of the distinct prime numbers
The prime factorization of 20085585 is 15 × 221 × 73 × 83.
Since it has a total of 4 prime factors.
9 , 4 , 38 , 50 , 359 , 818 , 8029 , 157 , 46198 , 2300 , 82360 , 287711 , 5862430 , 9591398 , 81869794 , 56106645 , 572411923 , 274603602 , 3769610475 , 5475401947
n×2
40171170
n×3
60256755
n×4
80342340
n×5
100427925
n÷2
10042792.5
n÷3
6695195
n÷3
5021396.25
n÷5
4017117
n2
403430724792225
n3
8.1031421144258E+21
n4
1.6275634970638E+29
n5
3.2690564963172E+36
2 √n
4481.6944340283
3 √n
271.8283997287
4 √n
66.945458651265
5 √n
28.878650650732
1 , 15 , 73 , 83 , 221 , 1095 , 1245 , 3315 , 6059 , 16133 , 18343 , 90885 , 241995 , 275145 , 1339039 , 20085585
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
-20085584
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 20085585 can be divided by 16 positive divisors.
The sum of these divisors (counting 20085585) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100111101101010001
3
Ternary
1101210110020120
4
Quaternary
1030213231101
5
Quinary
20120214320
6
Senary
1554300453
8
Octal
114475521
10
Decimal
20085585
12
Duodecimal
6887729
16
Hexadecimal
1327b51
20
Vigesimal
65adj5
36
Base36
byi4x
md5
4c53941583b1b51cbb2218e44afd0be9
sha1
2645a693e18f8fef4f00dbb6f404c02cff966f27
sha256
5fd91cfd6fc4dc1280f0fda8b935983f8370dde81075316fb7c3d81ad3c4c2e7
sha512
77ae7413756a072d53c9f9e78aa830c068a678d4deecd353bf41cf9521cc8ebc3aea1358dbc8fe0f1915a8511c4b5fe8093a4eab631683d6b49b0f597dfce87d
ripemd-160
17ed0e7e639742e890b8939512e746652d4e9603
Diameter
40171170
Circumference
126201452.55811
Area
1.2674150012397E+15
Volume
3.3942362316899E+22
Surface area
5.0696600049586E+15
Circumference
126201452.55811
Perimeter
80342340
Area
403430724792225
Diagonal
28405306.715198
Surface area
2420584348753350
Volume
8.1031421144258E+21
Space diagonal
34789253.719743
Perimeter
60256755
Area
1.7469062816862E+14
Altitude
17394626.859872
Surface area
1.7469062816862E+14
Volume
9.5496445633814E+20
Height
9468435.5717325