20020485 is an odd 8-digits composite number following 20020484
and preceding 20020486 . In scientific notation, it is written as 2.0020485 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10475712 positive integers (up to 20020485) that are relatively prime to 20020485.
20020485 has 8 divisors, whose sum is 21758976
The reverse of 20020485 is 58402002
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million twenty thousand four hundred eighty-five
Scientific notation
2.0020485 × 10^7
Engineering notation
2.0020485 × 10^6
Prime Factorization
15 × 53 × 25183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20020485
Product of the distinct prime numbers
The prime factorization of 20020485 is 15 × 53 × 25183.
Since it has a total of 3 prime factors.
5 , 8 , 37 , 74 , 448 , 126 , 4167 , 426 , 71427 , 24099 , 599304 , 770663 , 4485574 , 8309058 , 17030483 , 3567520 , 271127958 , 813414914 , 4474014945 , 6055001982
n×2
40040970
n×3
60061455
n×4
80081940
n×5
100102425
n÷2
10010242.5
n÷3
6673495
n÷3
5005121.25
n÷5
4004097
n2
400819819635225
n3
8.0246071867097E+21
n4
1.6065652781241E+29
n5
3.2164216052205E+36
2 √n
4474.4256614676
3 √n
271.53440477824
4 √n
66.891147855808
5 √n
28.859906439515
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
-20020484
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 20020485 can be divided by 8 positive divisors.
The sum of these divisors (counting 20020485) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010111110100000101
3
Ternary
1101200010221110
4
Quaternary
1030113310011
5
Quinary
20111123420
6
Senary
1553035233
8
Octal
114276405
10
Decimal
20020485
12
Duodecimal
6855b19
16
Hexadecimal
1317d05
20
Vigesimal
652b45
36
Base36
bx3wl
md5
7b126df9edce42f909b3e450d724f09c
sha1
7637e440cd728ec724235c42a72c428ca4c619a2
sha256
4e962d6b480a2e0521cd616cacf53ba45b2a305f07c2618feea0c0cfe915266a
sha512
e447bf52af72c537c0fcf71abf37ba82ce1e7a6df9ba37445d418054f9b20db855d43098001d38cbe54cedf4dcd3e6e76f0c98ce1fac259392d217647147bbea
ripemd-160
2877fe462e274357049ec09a4435c9f2a3ec30e9
Diameter
40040970
Circumference
125792417.19461
Area
1.2592126007792E+15
Volume
3.3613395980948E+22
Surface area
5.0368504031168E+15
Circumference
125792417.19461
Perimeter
80081940
Area
400819819635225
Diagonal
28313241.412287
Surface area
2404918917811350
Volume
8.0246071867097E+21
Space diagonal
34676497.212171
Perimeter
60061455
Area
1.735600730722E+14
Altitude
17338248.606085
Surface area
1.735600730722E+14
Volume
9.4570902634679E+20
Height
9437747.137429