20409899 is an odd 8-digits composite number following 20409898
and preceding 20409900 . In scientific notation, it is written as 2.0409899 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 20399664 positive integers (up to 20409899) that are relatively prime to 20409899.
20409899 has 4 divisors, whose sum is 20420136
The reverse of 20409899 is 99890402
Previous prime number is 7523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million four hundred nine thousand eight hundred ninety-nine
Scientific notation
2.0409899 × 10^7
Engineering notation
2.0409899 × 10^6
Prime Factorization
7523 × 2713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20409899
Product of the distinct prime numbers
The prime factorization of 20409899 is 7523 × 2713.
Since it has a total of 2 prime factors.
9 , 6 , 38 , 99 , 586 , 695 , 7088 , 4714 , 69551 , 36710 , 22173 , 818102 , 5890812 , 6238336 , 72578030 , 94236525 , 130465003 , 661642019 , 7036612862 , 5531556726
n×2
40819798
n×3
61229697
n×4
81639596
n×5
102049495
n÷2
10204949.5
n÷3
6803299.6666667
n÷3
5102474.75
n÷5
4081979.8
n2
416563977190201
n3
8.5020287014903E+21
n4
1.7352554709252E+29
n5
3.541638890078E+36
2 √n
4517.7316210683
3 √n
273.28363049595
4 √n
67.21407308792
5 √n
28.971312528983
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
-20409898
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 20409899 can be divided by 4 positive divisors.
The sum of these divisors (counting 20409899) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110111000101011
3
Ternary
1102101221010012
4
Quaternary
1031312320223
5
Quinary
20211104044
6
Senary
2005242135
8
Octal
115667053
10
Decimal
20409899
12
Duodecimal
6a0334b
16
Hexadecimal
1376e2b
20
Vigesimal
67b4ej
36
Base36
c5gdn
md5
4c43c6360a9fbe044e4893e479f4e26d
sha1
6a09ba7a0a1322fd3508d7e28d2f29991da9778a
sha256
37d84ae1cdea0953723a10332827113307155e796ef0a34b333855b86d5daea2
sha512
87f008029b451df987e02d230237d66d655fe6286494976f2aa506f6191aa4f7f913fd57e92415b0a43d8c0ff5270879a3fcc6bc3a4f593cf09e04888adf7260
ripemd-160
67e17e89781526c303351cc2210cede58ab2f5df
Diameter
40819798
Circumference
128239177.51782
Area
1.3086743304909E+15
Volume
3.5613214545615E+22
Surface area
5.2346973219635E+15
Circumference
128239177.51782
Perimeter
81639596
Area
416563977190201
Diagonal
28863955.972465
Surface area
2499383863141206
Volume
8.5020287014903E+21
Space diagonal
35350982.045349
Perimeter
61229697
Area
1.803774932741E+14
Altitude
17675491.022675
Surface area
1.803774932741E+14
Volume
1.0019736914444E+21
Height
9621318.6574884