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.
215424 has 32 divisors, whose sum is 459000
The reverse of 215424 is 424512
Previous prime number is 99
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
two hundred fifteen thousand four hundred twenty-four
Scientific notation
2.15424 × 10^5
Engineering notation
2.15424 × 10^3
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.
9 , 2 , 28 , 67 , 176 , 818 , 2052 , 2361 , 5423 , 30427 , 468335 , 711780 , 4405434 , 2845431 , 2100781 , 10554806 , 427916221 , 610478704 , 5975035050 , 2518734272
n×2
430848
n×3
646272
n×4
861696
n×5
1077120
n÷2
107712
n÷3
71808
n÷3
53856
n÷5
43084.8
n2
46407499776
n3
9997289231745024
n4
2.1536560354594E+21
n5
4.6394919778281E+26
2 √n
464.13791053953
3 √n
59.946619188901
4 √n
21.543860158744
5 √n
11.658933283556
1 , 2 , 4 , 8 , 16 , 17 , 32 , 34 , 64 , 68 , 99 , 128 , 136 , 198 , 272 , 396 , 544 , 792 , 1088 , 1584 , 1683 , 2176 , 3168 , 3366 , 6336 , 6732 , 12672 , 13464 , 26928 , 53856 , 107712 , 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
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
md5
506b4a2e84f329a351b2d4037f05b6e2
sha1
a50d05b430742277f54ca56f9eb006483fee688d
sha256
96fd761350f7eebec5d440a76fda1576a49928d8bfce3111eddfab6425fea03f
sha512
5719af5f119b4a007568d9e7d1ddd8bbb07bafc406fb5e6d6f56387ec85332320a5925c8e281538f2de0df493d306ba9eb111e68fe32aa35ec18a0ad327a66c9
ripemd-160
552ff78e919fb7ab01599b3d1432420162a2317d
Diameter
430848
Circumference
1353548.9116139
Area
145793460367.75
Volume
4.187654720835E+16
Surface area
583173841471.01
Circumference
1353548.9116139
Perimeter
861696
Area
46407499776
Diagonal
304655.54246066
Surface area
278444998656
Volume
9997289231745024
Space diagonal
373125.31316972
Perimeter
646272
Area
20095036866.068
Altitude
186562.65658486
Surface area
20095036866.068
Volume
1.178191834875E+15
Height
101551.84748689