20443408 (number)

20443408 is an even 8-digits composite number following 20443407 and preceding 20443409. In scientific notation, it is written as 2.0443408 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors. There are 10200960 positive integers (up to 20443408) that are relatively prime to 20443408.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-three thousand four hundred eight

Notation

Scientific notation 2.0443408 × 10^7
Engineering notation 2.0443408 × 10^6

Prime Factorization of 20443408

Prime Factorization 2 × 2 × 2 × 2 × 661 × 1933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2555426
Product of the distinct prime numbers

The prime factorization of 20443408 is 2 × 2 × 2 × 2 × 661 × 1933. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 2, 57, 63, 590, 516, 51, 2813, 23277, 87735, 336885, 688928, 3307546, 3303328, 63873576, 2451448, 269913522, 590627681, 7469728942, 6246640689

Basic calculations (n = 20443408)

Multiplication

n×y
n×2 40886816
n×3 61330224
n×4 81773632
n×5 102217040

Division

n÷y
n÷2 10221704
n÷3 6814469.3333333
n÷3 5110852
n÷5 4088681.6

Exponentiation

ny
n2 417932930654464
n3 8.5439734180049E+21
n4 1.7466793452543E+29
n5 3.5708078500206E+36

Nth Root

y√n
2√n 4521.4387090836
3√n 273.43310786741
4√n 67.241644158093
5√n 28.980819315809

Divisors of 20443408

1, 2, 4, 8, 16, 661, 1322, 1933, 2644, 3866, 5288, 7732, 10576, 15464, 30928, 1277713, 2555426, 5110852, 10221704, 20443408

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20443407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20443408 can be divided by 20 positive divisors. The sum of these divisors (counting 20443408) is 1, the average is 0.05.

Base conversion 20443408

Base System Value
2 Binary 1001101111111000100010000
3 Ternary 1102110122002021
4 Quaternary 1031333010100
5 Quinary 20213142113
6 Senary 2010101224
8 Octal 115770420
10 Decimal 20443408
12 Duodecimal 6a1a814
16 Hexadecimal 137f110
20 Vigesimal 67f8a8
36 Base36 c668g

Cryptographic Hash Functions

md5 6915c06345ac0836446e0a4e7c125f81
sha1 a016a7364f5a8460a8f49d002a0bc6dd891c33cf
sha256 4f1153664374418beadd1196cb0e0a7679e11d67cf5239fb90c82b596e9f25a4
sha512 32b5c5d2af45b2f2f55a5472ca59b642a4170c63b5f10cb4966d6f3bf31c9342368e478125e1859cf14605894599e6a79a9339ab0dff98de5509ba1a2baa25c8
ripemd-160 2377ece1120004d6d520d1008351bb009a606514

20443408 as geometric shapes

Circle

Radius = n
Diameter 40886816
Circumference 128449720.77428
Area 1.3129750246373E+15

Sphere

Radius = n
Volume 3.5788912163294E+22
Surface area 5.2519000985493E+15
Circumference 128449720.77428

Square

Length = n
Perimeter 81773632
Area 417932930654464
Diagonal 28911344.854727

Cube

Length = n
Surface area 2507597583926784
Volume 8.5439734180049E+21
Space diagonal 35409021.33586

Equilateral Triangle

Length = n
Perimeter 61330224
Area 1.8097026751242E+14
Altitude 17704510.66793

Triangular Pyramid

Length = n
Surface area 1.8097026751242E+14
Volume 1.0069169236915E+21
Height 9637114.9515755