20245585 is an odd 8-digits composite number following 20245584
and preceding 20245586 . In scientific notation, it is written as 2.0245585 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16176384 positive integers (up to 20245585) that are relatively prime to 20245585.
20245585 has 8 divisors, whose sum is 24324840
The reverse of 20245585 is 58554202
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred forty-five thousand five hundred eighty-five
Scientific notation
2.0245585 × 10^7
Engineering notation
2.0245585 × 10^6
Prime Factorization
5 × 1009 × 4013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20245585
Product of the distinct prime numbers
The prime factorization of 20245585 is 5 × 1009 × 4013.
Since it has a total of 3 prime factors.
5 , 10 , 87 , 21 , 801 , 667 , 7232 , 3328 , 94022 , 69247 , 80585 , 992401 , 7238748 , 370346 , 1487660 , 27482462 , 130747603 , 317341242 , 7410958937 , 7577499575
n×2
40491170
n×3
60736755
n×4
80982340
n×5
101227925
n÷2
10122792.5
n÷3
6748528.3333333
n÷3
5061396.25
n÷5
4049117
n2
409883711992225
n3
8.2983355312541E+21
n4
1.6800465735653E+29
n5
3.4013525709074E+36
2 √n
4499.5094177032
3 √n
272.54827862722
4 √n
67.078382640782
5 √n
28.924513703427
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
-20245584
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 20245585 can be divided by 8 positive divisors.
The sum of these divisors (counting 20245585) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001110110001010001
3
Ternary
1102002120201111
4
Quaternary
1031032301101
5
Quinary
20140324320
6
Senary
2001533321
8
Octal
115166121
10
Decimal
20245585
12
Duodecimal
6944241
16
Hexadecimal
134ec51
20
Vigesimal
66adj5
36
Base36
c1xld
md5
a1358e2900cad545c146a8ccfec5d91a
sha1
dcb2aa26b4d7dee3f214221043360a4db7b49ea2
sha256
557479e0e93cf7bb916067ea0a0fd701198eb1eb2c3953b2baa29f450cab782c
sha512
f83556713dbfd0363e594b532e374c2c5552c993e9e940e7cb090489a3dd8030e10d788a9860f1a5d483778cd37d2b918e9ba0da7f8b6116fed9efeb3b9ce495
ripemd-160
0a6f05cd41426594959276d7e211feb9398ff249
Diameter
40491170
Circumference
127206762.20726
Area
1.2876876584209E+15
Volume
3.4759986589348E+22
Surface area
5.1507506336836E+15
Circumference
127206762.20726
Perimeter
80982340
Area
409883711992225
Diagonal
28631580.885177
Surface area
2459302271953350
Volume
8.2983355312541E+21
Space diagonal
35066381.848954
Perimeter
60736755
Area
1.7748485359137E+14
Altitude
17533190.924477
Surface area
1.7748485359137E+14
Volume
9.7796822111851E+20
Height
9543860.2950591