20408856 (number)

20408856 is an even 8-digits composite number following 20408855 and preceding 20408857. In scientific notation, it is written as 2.0408856 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 6279552 positive integers (up to 20408856) that are relatively prime to 20408856.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand eight hundred fifty-six

Notation

Scientific notation 2.0408856 × 10^7
Engineering notation 2.0408856 × 10^6

Prime Factorization of 20408856

Prime Factorization 2 × 2 × 2 × 39 × 65413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5102214
Product of the distinct prime numbers

The prime factorization of 20408856 is 2 × 2 × 2 × 39 × 65413. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 14, 25, 957, 633, 3455, 3581, 44021, 42663, 819521, 23179, 9056016, 4351618, 13347709, 18043944, 863537910, 913488173, 3720367585, 5726728658

Basic calculations (n = 20408856)

Multiplication

n×y
n×2 40817712
n×3 61226568
n×4 81635424
n×5 102044280

Division

n÷y
n÷2 10204428
n÷3 6802952
n÷3 5102214
n÷5 4081771.2

Exponentiation

ny
n2 416521403228736
n3 8.5007253394132E+21
n4 1.7349007934764E+29
n5 3.5407340468345E+36

Nth Root

y√n
2√n 4517.6161855563
3√n 273.27897524374
4√n 67.213214367089
5√n 28.97101642074

Divisors of 20408856

1, 2, 4, 8, 39, 78, 156, 312, 65413, 130826, 261652, 523304, 2551107, 5102214, 10204428, 20408856

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 -20408855
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 20408856 can be divided by 16 positive divisors. The sum of these divisors (counting 20408856) is 1, the average is 0.0625.

Base conversion 20408856

Base System Value
2 Binary 1001101110110101000011000
3 Ternary 1102101212200120
4 Quaternary 1031312220120
5 Quinary 20211040411
6 Senary 2005233240
8 Octal 115665030
10 Decimal 20408856
12 Duodecimal 6a02820
16 Hexadecimal 1376a18
20 Vigesimal 67b22g
36 Base36 c5fko

Cryptographic Hash Functions

md5 dd6ab74a2dd5179bd693718bf9569927
sha1 9b14bbe2aa39f8a880dedce01be96aaad281dcda
sha256 f0e76d8357dc21a6210d16c897d4aab9e41cabf37cf097adacd024bf636984c7
sha512 5015170a44282c73a7eb11ee0877ee1620ff1c390052b3f2e2f69009b3c9ad23c4b15640426a0d6f9e2406a0b937c599ad9932e001874bc5d90f3fc8f8f55dd0
ripemd-160 5412c8e9b56b02481e2948fcb7bad9c6ac644490

20408856 as geometric shapes

Circle

Radius = n
Diameter 40817712
Circumference 128232624.15554
Area 1.3085405804463E+15

Sphere

Radius = n
Volume 3.5607755035314E+22
Surface area 5.2341623217852E+15
Circumference 128232624.15554

Square

Length = n
Perimeter 81635424
Area 416521403228736
Diagonal 28862480.94772

Cube

Length = n
Surface area 2499128419372416
Volume 8.5007253394132E+21
Space diagonal 35349175.516357

Equilateral Triangle

Length = n
Perimeter 61226568
Area 1.8035905820801E+14
Altitude 17674587.758178

Triangular Pyramid

Length = n
Surface area 1.8035905820801E+14
Volume 1.0018200887506E+21
Height 9620826.9825732