20409899 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand eight hundred ninety-nine

Notation

Scientific notation 2.0409899 × 10^7
Engineering notation 2.0409899 × 10^6

Prime Factorization of 20409899

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.

Most popular turbo-numbers

Basic calculations (n = 20409899)

Multiplication

n×y
n×2 40819798
n×3 61229697
n×4 81639596
n×5 102049495

Division

n÷y
n÷2 10204949.5
n÷3 6803299.6666667
n÷3 5102474.75
n÷5 4081979.8

Exponentiation

ny
n2 416563977190201
n3 8.5020287014903E+21
n4 1.7352554709252E+29
n5 3.541638890078E+36

Nth Root

y√n
2√n 4517.7316210683
3√n 273.28363049595
4√n 67.21407308792
5√n 28.971312528983

Divisors of 20409899

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 conversion 20409899

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

Cryptographic Hash Functions

md5 4c43c6360a9fbe044e4893e479f4e26d
sha1 6a09ba7a0a1322fd3508d7e28d2f29991da9778a
sha256 37d84ae1cdea0953723a10332827113307155e796ef0a34b333855b86d5daea2
sha512 87f008029b451df987e02d230237d66d655fe6286494976f2aa506f6191aa4f7f913fd57e92415b0a43d8c0ff5270879a3fcc6bc3a4f593cf09e04888adf7260
ripemd-160 67e17e89781526c303351cc2210cede58ab2f5df

20409899 as geometric shapes

Circle

Radius = n
Diameter 40819798
Circumference 128239177.51782
Area 1.3086743304909E+15

Sphere

Radius = n
Volume 3.5613214545615E+22
Surface area 5.2346973219635E+15
Circumference 128239177.51782

Square

Length = n
Perimeter 81639596
Area 416563977190201
Diagonal 28863955.972465

Cube

Length = n
Surface area 2499383863141206
Volume 8.5020287014903E+21
Space diagonal 35350982.045349

Equilateral Triangle

Length = n
Perimeter 61229697
Area 1.803774932741E+14
Altitude 17675491.022675

Triangular Pyramid

Length = n
Surface area 1.803774932741E+14
Volume 1.0019736914444E+21
Height 9621318.6574884