20215424 (number)

20215424 is an even 8-digits composite number following 20215423 and preceding 20215425. In scientific notation, it is written as 2.0215424 × 10^7. The sum of its digits is 20. It has a total of 8 prime factors and 16 positive divisors. There are 10107648 positive integers (up to 20215424) that are relatively prime to 20215424.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand four hundred twenty-four

Notation

Scientific notation 2.0215424 × 10^7
Engineering notation 2.0215424 × 10^6

Prime Factorization of 20215424

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 157933

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 315866
Product of the distinct prime numbers

The prime factorization of 20215424 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 157933. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 10, 65, 31, 441, 173, 3871, 2128, 77040, 58293, 452086, 352862, 9606754, 7174710, 35849950, 3347345, 683912678, 337018784, 3570774424, 6372062612

Basic calculations (n = 20215424)

Multiplication

n×y
n×2 40430848
n×3 60646272
n×4 80861696
n×5 101077120

Division

n÷y
n÷2 10107712
n÷3 6738474.6666667
n÷3 5053856
n÷5 4043084.8

Exponentiation

ny
n2 408663367499776
n3 8.2613032472758E+21
n4 1.6700574793626E+29
n5 3.3760920049686E+36

Nth Root

y√n
2√n 4496.1565809033
3√n 272.41286780208
4√n 67.053386050991
5√n 28.915890464495

Divisors of 20215424

1, 2, 4, 8, 16, 32, 64, 128, 157933, 315866, 631732, 1263464, 2526928, 5053856, 10107712, 20215424

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 -20215423
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 20215424 can be divided by 16 positive divisors. The sum of these divisors (counting 20215424) is 1, the average is 0.0625.

Base conversion 20215424

Base System Value
2 Binary 1001101000111011010000000
3 Ternary 1102001001100102
4 Quaternary 1031013122000
5 Quinary 20133343144
6 Senary 2001141532
8 Octal 115073200
10 Decimal 20215424
12 Duodecimal 692a8a8
16 Hexadecimal 1347680
20 Vigesimal 666ib4
36 Base36 c1abk

Cryptographic Hash Functions

md5 c4baf97f6d0f82e7cb79a7ab980c05c0
sha1 9a00023d38dc28c0299fa1b58d0e8b043136c3b9
sha256 cf105afb2327da3814531e0df125b79c0a8669b0ebc85105e83c6f092ce046a1
sha512 9bb0b997e3712473e6048cc1186c426b786e0fffee06c9810f3a5423195ac90da7b5157ce71505c71f7d1ac9bfda5882b1fcc2fae192cecdc7234bb24d9c00ee
ripemd-160 597d0335aff4a1d729bdedced0e4e7993a4f32ad

20215424 as geometric shapes

Circle

Radius = n
Diameter 40430848
Circumference 127017255.05521
Area 1.2838538331286E+15

Sphere

Radius = n
Volume 3.4604866120959E+22
Surface area 5.1354153325142E+15
Circumference 127017255.05521

Square

Length = n
Perimeter 80861696
Area 408663367499776
Diagonal 28588926.789923

Cube

Length = n
Surface area 2451980204998656
Volume 8.2613032472758E+21
Space diagonal 35014141.464547

Equilateral Triangle

Length = n
Perimeter 60646272
Area 1.7695642892545E+14
Altitude 17507070.732274

Triangular Pyramid

Length = n
Surface area 1.7695642892545E+14
Volume 9.7360392459786E+20
Height 9529642.2633075