20124909 (number)

20124909 is an odd 8-digits composite number following 20124908 and preceding 20124910. In scientific notation, it is written as 2.0124909 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 11425536 positive integers (up to 20124909) that are relatively prime to 20124909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0124909 × 10^7
Engineering notation 2.0124909 × 10^6

Prime Factorization of 20124909

Prime Factorization 27 × 7 × 457 × 233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20124909
Product of the distinct prime numbers

The prime factorization of 20124909 is 27 × 7 × 457 × 233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 11, 48, 986, 997, 5127, 1135, 22754, 64941, 123344, 113578, 4796318, 5911211, 65985399, 10838375, 755637081, 392295479, 2461294682, 5449146059

Basic calculations (n = 20124909)

Multiplication

n×y
n×2 40249818
n×3 60374727
n×4 80499636
n×5 100624545

Division

n÷y
n÷2 10062454.5
n÷3 6708303
n÷3 5031227.25
n÷5 4024981.8

Exponentiation

ny
n2 405011962258281
n3 8.1508288843593E+21
n4 1.640346895723E+29
n5 3.3011832004859E+36

Nth Root

y√n
2√n 4486.0794687567
3√n 272.00568128993
4√n 66.978201444624
5√n 28.889949657074

Divisors of 20124909

1, 7, 27, 189, 233, 457, 1631, 3199, 6291, 12339, 44037, 86373, 106481, 745367, 2874987, 20124909

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20124908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20124909 can be divided by 16 positive divisors. The sum of these divisors (counting 20124909) is 1, the average is 0.0625.

Base conversion 20124909

Base System Value
2 Binary 1001100110001010011101101
3 Ternary 1101212110012000
4 Quaternary 1030301103231
5 Quinary 20122444114
6 Senary 1555202513
8 Octal 114612355
10 Decimal 20124909
12 Duodecimal 68a6439
16 Hexadecimal 13314ed
20 Vigesimal 65fc59
36 Base36 bzch9

Cryptographic Hash Functions

md5 6ca257a8eaa5925bd88687ccbfb1c8d9
sha1 34011e54fe35373fbb4c9bb74978213fc99e9d9b
sha256 81e025da1f681d85b881fa04d5a81bfcca63e6d80a05030e81b94bf4733894b1
sha512 8336b79def8f2d6068f83b8913e3b5d87ad52306911a0ded704cc33e8e05ecd60c101b48e37aef1360377306ffa826ff2fe8299ed0a45f6f0f31fee379c3937c
ripemd-160 a20bb3763c360e0304e7aac0414e5496efa7a9e6

20124909 as geometric shapes

Circle

Radius = n
Diameter 40249818
Circumference 126448532.53713
Area 1.2723826052466E+15

Sphere

Radius = n
Volume 3.4142112191694E+22
Surface area 5.0895304209864E+15
Circumference 126448532.53713

Square

Length = n
Perimeter 80499636
Area 405011962258281
Diagonal 28460919.249324

Cube

Length = n
Surface area 2430071773549686
Volume 8.1508288843593E+21
Space diagonal 34857364.8857

Equilateral Triangle

Length = n
Perimeter 60374727
Area 1.7537532407613E+14
Altitude 17428682.44285

Triangular Pyramid

Length = n
Surface area 1.7537532407613E+14
Volume 9.6058439607028E+20
Height 9486973.0831081