20478216 (number)

20478216 is an even 8-digits composite number following 20478215 and preceding 20478217. In scientific notation, it is written as 2.0478216 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 6205440 positive integers (up to 20478216) that are relatively prime to 20478216.

Interesting facts

Basic properties

Name

Name twenty million four hundred seventy-eight thousand two hundred sixteen

Notation

Scientific notation 2.0478216 × 10^7
Engineering notation 2.0478216 × 10^6

Prime Factorization of 20478216

Prime Factorization 2 × 2 × 2 × 3 × 11 × 77569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5119554
Product of the distinct prime numbers

The prime factorization of 20478216 is 2 × 2 × 2 × 3 × 11 × 77569. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20478216)

Multiplication

n×y
n×2 40956432
n×3 61434648
n×4 81912864
n×5 102391080

Division

n÷y
n÷2 10239108
n÷3 6826072
n÷3 5119554
n÷5 4095643.2

Exponentiation

ny
n2 419357330542656
n3 8.5876899960359E+21
n4 1.7586057067986E+29
n5 3.6013107522655E+36

Nth Root

y√n
2√n 4525.286289286
3√n 273.58820697433
4√n 67.270248173216
5√n 28.99068144868

Divisors of 20478216

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20478215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20478216 can be divided by 32 positive divisors. The sum of these divisors (counting 20478216) is 1, the average is 0.03125.

Base conversion 20478216

Base System Value
2 Binary 1001110000111100100001000
3 Ternary 1102112101211110
4 Quaternary 1032013210020
5 Quinary 20220300331
6 Senary 2010530320
8 Octal 116074410
10 Decimal 20478216
12 Duodecimal 6a369a0
16 Hexadecimal 1387908
20 Vigesimal 67jfag
36 Base36 c6x3c

Cryptographic Hash Functions

md5 d4c8812213c758c86fd799aa755e6a11
sha1 885de6a50a61c79cdc2ce319789ff99da50457b8
sha256 6dbef8e5092c28f9b862cfdfff71cb691754218725ea5b6d0fbf73e6a7b2b0a3
sha512 a46cd10a8c0bf661829c540789055dd675e1bf0300deac7dd2ce0826c916b4fe3df8c34e76e5d559d30cfd9652b33732012cb6d9ea47c43f715fbb51e1d6075c
ripemd-160 aaf77f69ae6e6f6308989b67f3746de51dec3ac3

20478216 as geometric shapes

Circle

Radius = n
Diameter 40956432
Circumference 128668425.88845
Area 1.3174499088618E+15

Sphere

Radius = n
Volume 3.5972031737137E+22
Surface area 5.2697996354473E+15
Circumference 128668425.88845

Square

Length = n
Perimeter 81912864
Area 419357330542656
Diagonal 28960570.800406

Cube

Length = n
Surface area 2516143983255936
Volume 8.5876899960359E+21
Space diagonal 35469310.56037

Equilateral Triangle

Length = n
Perimeter 61434648
Area 1.8158705075658E+14
Altitude 17734655.280185

Triangular Pyramid

Length = n
Surface area 1.8158705075658E+14
Volume 1.0120689718208E+21
Height 9653523.6001352