20218732 (number)

20218732 is an even 8-digits composite number following 20218731 and preceding 20218733. In scientific notation, it is written as 2.0218732 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 10076240 positive integers (up to 20218732) that are relatively prime to 20218732.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand seven hundred thirty-two

Notation

Scientific notation 2.0218732 × 10^7
Engineering notation 2.0218732 × 10^6

Prime Factorization of 20218732

Prime Factorization 2 × 2 × 311 × 16253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10109366
Product of the distinct prime numbers

The prime factorization of 20218732 is 2 × 2 × 311 × 16253. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20218732)

Multiplication

n×y
n×2 40437464
n×3 60656196
n×4 80874928
n×5 101093660

Division

n÷y
n÷2 10109366
n÷3 6739577.3333333
n÷3 5054683
n÷5 4043746.4

Exponentiation

ny
n2 408797123687824
n3 8.265359486215E+21
n4 1.6711508833544E+29
n5 3.3788551842105E+36

Nth Root

y√n
2√n 4496.5244356058
3√n 272.42772597206
4√n 67.056128993596
5√n 28.91683674695

Divisors of 20218732

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20218731
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20218732 can be divided by 12 positive divisors. The sum of these divisors (counting 20218732) is 1, the average is 0.083333333333333.

Base conversion 20218732

Base System Value
2 Binary 1001101001000001101101100
3 Ternary 1102001012212221
4 Quaternary 1031020031230
5 Quinary 20133444412
6 Senary 2001205124
8 Octal 115101554
10 Decimal 20218732
12 Duodecimal 69307a4
16 Hexadecimal 134836c
20 Vigesimal 6676gc
36 Base36 c1cvg

Cryptographic Hash Functions

md5 5a452e693d4b4c8f06a86da9d31617a5
sha1 515dbdd6b575a4a52188412622ee5c85c0243663
sha256 8bb82bc724a5b6f2f662d426b0338017bf84f47646869c6435a0c14962bb80ca
sha512 8fc985c62925a26b595ca1e068db6738c7a2e97562b8fc0389b5b1137308b1f1cefcf9a9734b4347f1282e1cae58c3fdc329544f4398f99b4490b527e187d8a5
ripemd-160 0c7ef809107009fbd56599c0eb590836426a2808

20218732 as geometric shapes

Circle

Radius = n
Diameter 40437464
Circumference 127038039.8322
Area 1.2842740405863E+15

Sphere

Radius = n
Volume 3.4621856854896E+22
Surface area 5.1370961623452E+15
Circumference 127038039.8322

Square

Length = n
Perimeter 80874928
Area 408797123687824
Diagonal 28593605.008387

Cube

Length = n
Surface area 2452782742126944
Volume 8.265359486215E+21
Space diagonal 35019871.088619

Equilateral Triangle

Length = n
Perimeter 60656196
Area 1.7701434705383E+14
Altitude 17509935.544309

Triangular Pyramid

Length = n
Surface area 1.7701434705383E+14
Volume 9.7408195694119E+20
Height 9531201.6694623