20448903 is an odd 8-digits composite number following 20448902
and preceding 20448904 . In scientific notation, it is written as 2.0448903 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13632600 positive integers (up to 20448903) that are relatively prime to 20448903.
20448903 has 4 divisors, whose sum is 27265208
The reverse of 20448903 is 30984402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred forty-eight thousand nine hundred three
Scientific notation
2.0448903 × 10^7
Engineering notation
2.0448903 × 10^6
Prime Factorization
3 × 6816301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20448903
Product of the distinct prime numbers
The prime factorization of 20448903 is 3 × 6816301.
Since it has a total of 2 prime factors.
9 , 9 , 74 , 53 , 89 , 573 , 5081 , 406 , 17449 , 23554 , 839445 , 360798 , 2551001 , 220662 , 46042183 , 12657662 , 394925785 , 521174400 , 5854322133 , 9438635087
n×2
40897806
n×3
61346709
n×4
81795612
n×5
102244515
n÷2
10224451.5
n÷3
6816301
n÷3
5112225.75
n÷5
4089780.6
n2
418157633903409
n3
8.5508648944003E+21
n4
1.748558067917E+29
n5
3.5756094320702E+36
2 √n
4522.0463288206
3 √n
273.4576044407
4 √n
67.246162186556
5 √n
28.982377103855
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20448902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20448903 can be divided by 4 positive divisors.
The sum of these divisors (counting 20448903) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000000011010000111
3
Ternary
1102110220121210
4
Quaternary
1032000122013
5
Quinary
20213331103
6
Senary
2010142503
8
Octal
116003207
10
Decimal
20448903
12
Duodecimal
6a21a33
16
Hexadecimal
1380687
20
Vigesimal
67g253
36
Base36
c6ah3
md5
b02698e92757bf467aa604508542ce85
sha1
9cce51c865542b423a4be20bc16ef012a3f197b6
sha256
981bdeb87a85ebd65aba948a30b7ff3c5a4f0ee325aac25ec9952e964337641c
sha512
b85dacbfcc5285eacd14904ac9eb71e8e2c1b223b94ebc2f5c4240d529055b79309e85bfe3355d6106bc595f14a9c203b35b4bef4f532b6b5ba218098be7049c
ripemd-160
38d347fe60ca86d90f727c4f77ab5c7a68236e42
Diameter
40897806
Circumference
128484246.87754
Area
1.3136809507134E+15
Volume
3.5817779112116E+22
Surface area
5.2547238028538E+15
Circumference
128484246.87754
Perimeter
81795612
Area
418157633903409
Diagonal
28919115.958252
Surface area
2508945803420454
Volume
8.5508648944003E+21
Space diagonal
35418538.955048
Perimeter
61346709
Area
1.8106756687337E+14
Altitude
17709269.477524
Surface area
1.8106756687337E+14
Volume
1.0077290919734E+21
Height
9639705.3194173