20409540 (number)

20409540 is an even 8-digits composite number following 20409539 and preceding 20409541. In scientific notation, it is written as 2.0409540 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 5360256 positive integers (up to 20409540) that are relatively prime to 20409540.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand five hundred forty

Notation

Scientific notation 2.0409540 × 10^7
Engineering notation 2.0409540 × 10^6

Prime Factorization of 20409540

Prime Factorization 2 × 2 × 15 × 67 × 5077

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10204770
Product of the distinct prime numbers

The prime factorization of 20409540 is 2 × 2 × 15 × 67 × 5077. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 4, 11, 103, 972, 4978, 3913, 57512, 99119, 244468, 442272, 840643, 1794061, 9501026, 97065728, 963746692, 841383676, 4728207170, 2609021222

Basic calculations (n = 20409540)

Multiplication

n×y
n×2 40819080
n×3 61228620
n×4 81638160
n×5 102047700

Division

n÷y
n÷2 10204770
n÷3 6803180
n÷3 5102385
n÷5 4081908

Exponentiation

ny
n2 416549323011600
n3 8.5015800699782E+21
n4 1.7351333850142E+29
n5 3.5413274226783E+36

Nth Root

y√n
2√n 4517.6918885643
3√n 273.28202817872
4√n 67.213777520419
5√n 28.971210610062

Divisors of 20409540

1, 2, 4, 15, 30, 60, 67, 134, 268, 1005, 2010, 4020, 5077, 10154, 20308, 76155, 152310, 304620, 340159, 680318, 1360636, 5102385, 10204770, 20409540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20409539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20409540 can be divided by 24 positive divisors. The sum of these divisors (counting 20409540) is 1, the average is 0.041666666666667.

Base conversion 20409540

Base System Value
2 Binary 1001101110110110011000100
3 Ternary 1102101220121220
4 Quaternary 1031312303010
5 Quinary 20211101130
6 Senary 2005240340
8 Octal 115666304
10 Decimal 20409540
12 Duodecimal 6a030b0
16 Hexadecimal 1376cc4
20 Vigesimal 67b3h0
36 Base36 c5g3o

Cryptographic Hash Functions

md5 306f3d6d0f1f85889b11b3f7cb392857
sha1 89258e267cdd033d52f2f158bc71d0f214c5fd30
sha256 1d7a4d493ad15da4fefc882f5dbe7a29c5f6ac530743ae38a09214fab043d962
sha512 7df07a123883321a6129b8cf0692bf90b1ecaa0b16b4c4acc28f6f8ff19117c746ec0ca6e3584e7fa5a6b2a75f9b7341b488de4a25433879b62b4bfac46164ac
ripemd-160 ecae68fdc08bdd0189a607ee386a3cc3036d5c08

20409540 as geometric shapes

Circle

Radius = n
Diameter 40819080
Circumference 128236921.85429
Area 1.308628293031E+15

Sphere

Radius = n
Volume 3.5611335322332E+22
Surface area 5.2345131721242E+15
Circumference 128236921.85429

Square

Length = n
Perimeter 81638160
Area 416549323011600
Diagonal 28863448.269796

Cube

Length = n
Surface area 2499295938069600
Volume 8.5015800699782E+21
Space diagonal 35350360.239109

Equilateral Triangle

Length = n
Perimeter 61228620
Area 1.8037114782863E+14
Altitude 17675180.119555

Triangular Pyramid

Length = n
Surface area 1.8037114782863E+14
Volume 1.0019208197137E+21
Height 9621149.4232654