20217864 (number)

20217864 is an even 8-digits composite number following 20217863 and preceding 20217865. In scientific notation, it is written as 2.0217864 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 6675456 positive integers (up to 20217864) that are relatively prime to 20217864.

Interesting facts

Basic properties

Name

Name twenty million two hundred seventeen thousand eight hundred sixty-four

Notation

Scientific notation 2.0217864 × 10^7
Engineering notation 2.0217864 × 10^6

Prime Factorization of 20217864

Prime Factorization 2 × 2 × 2 × 3 × 107 × 7873

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5054466
Product of the distinct prime numbers

The prime factorization of 20217864 is 2 × 2 × 2 × 3 × 107 × 7873. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20217864)

Multiplication

n×y
n×2 40435728
n×3 60653592
n×4 80871456
n×5 101089320

Division

n÷y
n÷2 10108932
n÷3 6739288
n÷3 5054466
n÷5 4043572.8

Exponentiation

ny
n2 408762024722496
n3 8.2642950242041E+21
n4 1.6708639285523E+29
n5 3.3781299669977E+36

Nth Root

y√n
2√n 4496.4279155792
3√n 272.42382743134
4√n 67.05540929395
5√n 28.916588459913

Divisors of 20217864

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 -20217863
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 20217864 can be divided by 32 positive divisors. The sum of these divisors (counting 20217864) is 1, the average is 0.03125.

Base conversion 20217864

Base System Value
2 Binary 1001101001000000000001000
3 Ternary 1102001011200210
4 Quaternary 1031020000020
5 Quinary 20133432424
6 Senary 2001201120
8 Octal 115100010
10 Decimal 20217864
12 Duodecimal 69301a0
16 Hexadecimal 1348008
20 Vigesimal 6674d4
36 Base36 c1c7c

Cryptographic Hash Functions

md5 cb913cd887abc2f2e9c9df82035faf87
sha1 ea37515661093a54a6dbb566930aa7a0bdffc656
sha256 de3d750b260342e6e8cd6863558979d073617ced58ad1f41d21a873d5d3e8cc7
sha512 fa167a4e82f1de969da0c60eab4c73b76b77f688acb418f590fbb0ddf8ce8ae9ec246c9efd344e97f50155df94b8ba9f98ea90e23aa43041b05080c61cf110ab
ripemd-160 d4195711e4514e65455a6b1596a7f0b5c8a30eae

20217864 as geometric shapes

Circle

Radius = n
Diameter 40435728
Circumference 127032586.02736
Area 1.2841637739347E+15

Sphere

Radius = n
Volume 3.4617398046851E+22
Surface area 5.1366550957387E+15
Circumference 127032586.02736

Square

Length = n
Perimeter 80871456
Area 408762024722496
Diagonal 28592377.471015

Cube

Length = n
Surface area 2452572148334976
Volume 8.2642950242041E+21
Space diagonal 35018367.668518

Equilateral Triangle

Length = n
Perimeter 60653592
Area 1.7699914875602E+14
Altitude 17509183.834259

Triangular Pyramid

Length = n
Surface area 1.7699914875602E+14
Volume 9.7395650889016E+20
Height 9530792.4903383