215424 (number)

215424 is an even 6-digits composite number following 215423 and preceding 215425. In scientific notation, it is written as 2.15424 × 10^5. The sum of its digits is 18. It has a total of 9 prime factors and 32 positive divisors. There are 61440 positive integers (up to 215424) that are relatively prime to 215424.

Interesting facts

Basic properties

Name

Name two hundred fifteen thousand four hundred twenty-four

Notation

Scientific notation 2.15424 × 10^5
Engineering notation 2.15424 × 10^3

Prime Factorization of 215424

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 99 × 17

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 3366
Product of the distinct prime numbers

The prime factorization of 215424 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 99 × 17. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 215424)

Multiplication

n×y
n×2 430848
n×3 646272
n×4 861696
n×5 1077120

Division

n÷y
n÷2 107712
n÷3 71808
n÷3 53856
n÷5 43084.8

Exponentiation

ny
n2 46407499776
n3 9997289231745024
n4 2.1536560354594E+21
n5 4.6394919778281E+26

Nth Root

y√n
2√n 464.13791053953
3√n 59.946619188901
4√n 21.543860158744
5√n 11.658933283556

Divisors of 215424

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 -215423
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 215424 can be divided by 32 positive divisors. The sum of these divisors (counting 215424) is 1, the average is 0.03125.

Base conversion 215424

Base System Value
2 Binary 110100100110000000
3 Ternary 101221111200
4 Quaternary 310212000
5 Quinary 23343144
6 Senary 4341200
8 Octal 644600
10 Decimal 215424
12 Duodecimal a4800
16 Hexadecimal 34980
20 Vigesimal 16ib4
36 Base36 4m80

Cryptographic Hash Functions

md5 506b4a2e84f329a351b2d4037f05b6e2
sha1 a50d05b430742277f54ca56f9eb006483fee688d
sha256 96fd761350f7eebec5d440a76fda1576a49928d8bfce3111eddfab6425fea03f
sha512 5719af5f119b4a007568d9e7d1ddd8bbb07bafc406fb5e6d6f56387ec85332320a5925c8e281538f2de0df493d306ba9eb111e68fe32aa35ec18a0ad327a66c9
ripemd-160 552ff78e919fb7ab01599b3d1432420162a2317d

215424 as geometric shapes

Circle

Radius = n
Diameter 430848
Circumference 1353548.9116139
Area 145793460367.75

Sphere

Radius = n
Volume 4.187654720835E+16
Surface area 583173841471.01
Circumference 1353548.9116139

Square

Length = n
Perimeter 861696
Area 46407499776
Diagonal 304655.54246066

Cube

Length = n
Surface area 278444998656
Volume 9997289231745024
Space diagonal 373125.31316972

Equilateral Triangle

Length = n
Perimeter 646272
Area 20095036866.068
Altitude 186562.65658486

Triangular Pyramid

Length = n
Surface area 20095036866.068
Volume 1.178191834875E+15
Height 101551.84748689