20488518 is an even 8-digits composite number following 20488517
and preceding 20488519 . In scientific notation, it is written as 2.0488518 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 6829488 positive integers (up to 20488518) that are relatively prime to 20488518.
20488518 has 8 divisors, whose sum is 31871112
The reverse of 20488518 is 81588402
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million four hundred eighty-eight thousand five hundred eighteen
Scientific notation
2.0488518 × 10^7
Engineering notation
2.0488518 × 10^6
Prime Factorization
2 × 27 × 379417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20488518
Product of the distinct prime numbers
The prime factorization of 20488518 is 2 × 27 × 379417.
Since it has a total of 3 prime factors.
5 , 3 , 41 , 47 , 431 , 878 , 8707 , 586 , 76179 , 62823 , 353065 , 526110 , 931619 , 3989662 , 98145988 , 5212529 , 402442252 , 796794973 , 4849730329 , 1060646140
n×2
40977036
n×3
61465554
n×4
81954072
n×5
102442590
n÷2
10244259
n÷3
6829506
n÷3
5122129.5
n÷5
4097703.6
n2
419779369836324
n3
8.6006571749202E+21
n4
1.7621471934018E+29
n5
3.6103784490663E+36
2 √n
4526.4244166892
3 √n
273.63407739592
4 √n
67.278707008155
5 √n
28.993597737082
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
-20488517
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 20488518 can be divided by 8 positive divisors.
The sum of these divisors (counting 20488518) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001010000101000110
3
Ternary
1102112220222000
4
Quaternary
1032022011012
5
Quinary
20221113033
6
Senary
2011050130
8
Octal
116120506
10
Decimal
20488518
12
Duodecimal
6a40946
16
Hexadecimal
138a146
20
Vigesimal
68115i
36
Base36
c751i
md5
0114369e22b93cabc5ee145cc9d6e040
sha1
39063c5e6cc8aa76a320cc221d3b5a6522bf5994
sha256
3518a9efa0ce31783925edab74f73ac545a920a86243de76e8e4ac66b59ee17d
sha512
a8e363e52306febbbc95493dea1a83bce25b6a764d14ea0eb406c2eb6d9b771a0ce984f4a347ed5f4cc2d162c49caf36b4dd0c4ed9cc0696018ea2932d55ac7b
ripemd-160
6c00d23314b7b371896795240e99a90bcd01b8b1
Diameter
40977036
Circumference
128733155.26348
Area
1.3187757844063E+15
Volume
3.6026348529031E+22
Surface area
5.2751031376254E+15
Circumference
128733155.26348
Perimeter
81954072
Area
419779369836324
Diagonal
28975140.028525
Surface area
2518676219017944
Volume
8.6006571749202E+21
Space diagonal
35487154.147789
Perimeter
61465554
Area
1.8176979913144E+14
Altitude
17743577.073895
Surface area
1.8176979913144E+14
Volume
1.0135971685078E+21
Height
9658380.0095084