20409500 (number)

20409500 is an even 8-digits composite number following 20409499 and preceding 20409501. In scientific notation, it is written as 2.0409500 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 24 positive divisors. There are 8163600 positive integers (up to 20409500) that are relatively prime to 20409500.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand five hundred

Notation

Scientific notation 2.0409500 × 10^7
Engineering notation 2.0409500 × 10^6

Prime Factorization of 20409500

Prime Factorization 2 × 2 × 5 × 5 × 5 × 40819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 408190
Product of the distinct prime numbers

The prime factorization of 20409500 is 2 × 2 × 5 × 5 × 5 × 40819. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 4, 52, 64, 465, 49, 5663, 7552, 17712, 68484, 956381, 767148, 4303409, 1883826, 69161209, 62081918, 997647866, 345024215, 1842448414, 456415219

Basic calculations (n = 20409500)

Multiplication

n×y
n×2 40819000
n×3 61228500
n×4 81638000
n×5 102047500

Division

n÷y
n÷2 10204750
n÷3 6803166.6666667
n÷3 5102375
n÷5 4081900

Exponentiation

ny
n2 416547690250000
n3 8.5015300841574E+21
n4 1.7351197825261E+29
n5 3.5412927201466E+36

Nth Root

y√n
2√n 4517.6874615228
3√n 273.28184964639
4√n 67.213744587865
5√n 28.971199254105

Divisors of 20409500

1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 40819, 81638, 163276, 204095, 408190, 816380, 1020475, 2040950, 4081900, 5102375, 10204750, 20409500

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 -20409499
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 20409500 can be divided by 24 positive divisors. The sum of these divisors (counting 20409500) is 1, the average is 0.041666666666667.

Base conversion 20409500

Base System Value
2 Binary 1001101110110110010011100
3 Ternary 1102101220120102
4 Quaternary 1031312302130
5 Quinary 20211101000
6 Senary 2005240232
8 Octal 115666234
10 Decimal 20409500
12 Duodecimal 6a03078
16 Hexadecimal 1376c9c
20 Vigesimal 67b3f0
36 Base36 c5g2k

Cryptographic Hash Functions

md5 7b6cca76a6cb75a39c012d4734620537
sha1 79cdbde0b0015f7759880d96b4c475d510b08e41
sha256 1da18c937350aa16da4963588e7d4f2469d2fce3fcbaf10179fe7752d05fcb2b
sha512 7f452928c6c535ae7f77f8708a592a94db91c7f6995a2421b5e40f15fa50dfd5acd20d26e22b4d514c48bb6c5cfc83844305369de92e385fe90a47e75bada586
ripemd-160 5ca4792a9023add955cd271da7f6ee92ab3bec58

20409500 as geometric shapes

Circle

Radius = n
Diameter 40819000
Circumference 128236670.52688
Area 1.3086231635592E+15

Sphere

Radius = n
Volume 3.5611125942215E+22
Surface area 5.2344926542368E+15
Circumference 128236670.52688

Square

Length = n
Perimeter 81638000
Area 416547690250000
Diagonal 28863391.701254

Cube

Length = n
Surface area 2499286141500000
Volume 8.5015300841574E+21
Space diagonal 35350290.957077

Equilateral Triangle

Length = n
Perimeter 61228500
Area 1.8037044082212E+14
Altitude 17675145.478538

Triangular Pyramid

Length = n
Surface area 1.8037044082212E+14
Volume 1.0019149288282E+21
Height 9621130.5670846