20409995 (number)

20409995 is an odd 8-digits composite number following 20409994 and preceding 20409996. In scientific notation, it is written as 2.0409995 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 16327992 positive integers (up to 20409995) that are relatively prime to 20409995.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0409995 × 10^7
Engineering notation 2.0409995 × 10^6

Prime Factorization of 20409995

Prime Factorization 5 × 4081999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20409995
Product of the distinct prime numbers

The prime factorization of 20409995 is 5 × 4081999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20409995)

Multiplication

n×y
n×2 40819990
n×3 61229985
n×4 81639980
n×5 102049975

Division

n÷y
n÷2 10204997.5
n÷3 6803331.6666667
n÷3 5102498.75
n÷5 4081999

Exponentiation

ny
n2 416567895900025
n3 8.50214867248E+21
n4 1.7352881189457E+29
n5 3.5417221831242E+36

Nth Root

y√n
2√n 4517.7422458569
3√n 273.28405896757
4√n 67.214152124808
5√n 28.971339782824

Divisors of 20409995

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 -20409994
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 20409995 can be divided by 4 positive divisors. The sum of these divisors (counting 20409995) is 1, the average is 0.25.

Base conversion 20409995

Base System Value
2 Binary 1001101110110111010001011
3 Ternary 1102101221020202
4 Quaternary 1031312322023
5 Quinary 20211104440
6 Senary 2005242415
8 Octal 115667213
10 Decimal 20409995
12 Duodecimal 6a0340b
16 Hexadecimal 1376e8b
20 Vigesimal 67b4jf
36 Base36 c5ggb

Cryptographic Hash Functions

md5 aae9d048c74f2e223764f35c5b6c4081
sha1 ba32bdbf0f0da5dc879fdaa9b7141a140a201fc3
sha256 7f0021bcd67a3c0d382055c01a8fa687f81330f8bb04900390b1c2af37f52a4b
sha512 60d0cb167b19e0efff176ec6d3b1214461d617fb4c0af40e5dc565a6366e0d1afc7f6edbd67da8884d64bebb583885dc02e9f543f637617e3a3b746920321775
ripemd-160 ed38566a51ac13669bd6cdd554f300ee61152baa

20409995 as geometric shapes

Circle

Radius = n
Diameter 40819990
Circumference 128239780.70361
Area 1.3086866414809E+15

Sphere

Radius = n
Volume 3.5613717078922E+22
Surface area 5.2347465659235E+15
Circumference 128239780.70361

Square

Length = n
Perimeter 81639980
Area 416567895900025
Diagonal 28864091.736967

Cube

Length = n
Surface area 2499407375400150
Volume 8.50214867248E+21
Space diagonal 35351148.322227

Equilateral Triangle

Length = n
Perimeter 61229985
Area 1.8037919012523E+14
Altitude 17675574.161113

Triangular Pyramid

Length = n
Surface area 1.8037919012523E+14
Volume 1.0019878301611E+21
Height 9621363.9123224