20409841 (number)

20409841 is an odd 8-digits composite number following 20409840 and preceding 20409842. In scientific notation, it is written as 2.0409841 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19912000 positive integers (up to 20409841) that are relatively prime to 20409841.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand eight hundred forty-one

Notation

Scientific notation 2.0409841 × 10^7
Engineering notation 2.0409841 × 10^6

Prime Factorization of 20409841

Prime Factorization 41 × 497801

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20409841
Product of the distinct prime numbers

The prime factorization of 20409841 is 41 × 497801. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 79, 55, 641, 751, 1762, 1792, 7519, 66730, 55129, 558071, 5071649, 2828128, 66889727, 69287667, 59245422, 802059181, 2281756090, 5622589933

Basic calculations (n = 20409841)

Multiplication

n×y
n×2 40819682
n×3 61229523
n×4 81639364
n×5 102049205

Division

n÷y
n÷2 10204920.5
n÷3 6803280.3333333
n÷3 5102460.25
n÷5 4081968.2

Exponentiation

ny
n2 416561609645281
n3 8.5019562195643E+21
n4 1.7352357463027E+29
n5 3.5415885679554E+36

Nth Root

y√n
2√n 4517.725201913
3√n 273.28337162703
4√n 67.214025336332
5√n 28.971296063071

Divisors of 20409841

1, 41, 497801, 20409841

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 -20409840
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 20409841 can be divided by 4 positive divisors. The sum of these divisors (counting 20409841) is 1, the average is 0.25.

Base conversion 20409841

Base System Value
2 Binary 1001101110110110111110001
3 Ternary 1102101221001001
4 Quaternary 1031312313301
5 Quinary 20211103331
6 Senary 2005242001
8 Octal 115666761
10 Decimal 20409841
12 Duodecimal 6a03301
16 Hexadecimal 1376df1
20 Vigesimal 67b4c1
36 Base36 c5gc1

Cryptographic Hash Functions

md5 fa836a36643f574e01fb5c40e84433cd
sha1 ab0c4f91b30e9693eab341668903d1c50099eef0
sha256 992841b52392ec23ba92cf142c5dae57895133981b2698149ea56911242e2229
sha512 c76615237185bab4d308aeffd19dff3e5cedd079c60708d4451200fa1a353a82dc3d04953eb4aac9e7ce2bebb8a84b7d502268152907ba07b6bf4ad5ddea4134
ripemd-160 610015564550aa6b81ba65d76875d01f0c1b81e9

20409841 as geometric shapes

Circle

Radius = n
Diameter 40819682
Circumference 128238813.09307
Area 1.3086668926292E+15

Sphere

Radius = n
Volume 3.5612910934033E+22
Surface area 5.2346675705166E+15
Circumference 128238813.09307

Square

Length = n
Perimeter 81639364
Area 416561609645281
Diagonal 28863873.948078

Cube

Length = n
Surface area 2499369657871686
Volume 8.5019562195643E+21
Space diagonal 35350881.586402

Equilateral Triangle

Length = n
Perimeter 61229523
Area 1.8037646809708E+14
Altitude 17675440.793201

Triangular Pyramid

Length = n
Surface area 1.8037646809708E+14
Volume 1.0019651493675E+21
Height 9621291.3160262