20210585 is an odd 8-digits composite number following 20210584
and preceding 20210586 . In scientific notation, it is written as 2.0210585 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 15316128 positive integers (up to 20210585) that are relatively prime to 20210585.
20210585 has 12 divisors, whose sum is 25598628
The reverse of 20210585 is 58501202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred ten thousand five hundred eighty-five
Scientific notation
2.0210585 × 10^7
Engineering notation
2.0210585 × 10^6
Prime Factorization
19 × 5 × 19 × 11197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1063715
Product of the distinct prime numbers
The prime factorization of 20210585 is 19 × 5 × 19 × 11197.
Since it has a total of 4 prime factors.
6 , 6 , 52 , 12 , 227 , 314 , 3119 , 4085 , 13294 , 37512 , 943940 , 319798 , 787759 , 8335761 , 26959067 , 93643861 , 55622885 , 157410041 , 6107393142 , 3024490415
n×2
40421170
n×3
60631755
n×4
80842340
n×5
101052925
n÷2
10105292.5
n÷3
6736861.6666667
n÷3
5052646.25
n÷5
4042117
n2
408467746042225
n3
8.2553721011448E+21
n4
1.6684589955682E+29
n5
3.3720532348945E+36
2 √n
4495.6184224198
3 √n
272.39113009227
4 √n
67.049373020333
5 √n
28.914506002874
1 , 5 , 19 , 95 , 361 , 1805 , 11197 , 55985 , 212743 , 1063715 , 4042117 , 20210585
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210584
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210585 can be divided by 12 positive divisors.
The sum of these divisors (counting 20210585) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000110001110011001
3
Ternary
1102000210201012
4
Quaternary
1031012032121
5
Quinary
20133214320
6
Senary
2001103305
8
Octal
115061631
10
Decimal
20210585
12
Duodecimal
6927b35
16
Hexadecimal
1346399
20
Vigesimal
666695
36
Base36
c16l5
md5
282488d21180e3a084788f631c858bfa
sha1
202917d0df477ed324e95f8cdb815ed4821494e4
sha256
5a4de434eda370e03def170a2d0188c06ca6fb3048be3ab7b38a0393436ffaea
sha512
ebf338437e77a79a00c1b12b886d63d7a1a2062c2e58871314b141a1bd95ea36559cdc851f3d58b4eb3f390c5ee0e591f67b3862414881c1c5aef5d599bb0980
ripemd-160
1a18b163d9fd5ab560491073bc40718a10b60937
Diameter
40421170
Circumference
126986850.7215
Area
1.2832392701946E+15
Volume
3.4580021794142E+22
Surface area
5.1329570807785E+15
Circumference
126986850.7215
Perimeter
80842340
Area
408467746042225
Diagonal
28582083.410494
Surface area
2450806476253350
Volume
8.2553721011448E+21
Space diagonal
35005760.070689
Perimeter
60631755
Area
1.7687172234957E+14
Altitude
17502880.035345
Surface area
1.7687172234957E+14
Volume
9.7290493232295E+20
Height
9527361.1368314