218532009 is an odd 9-digits composite number following 218532008
and preceding 218532010 . In scientific notation, it is written as 2.18532009 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 142134560 positive integers (up to 218532009) that are relatively prime to 218532009.
218532009 has 8 divisors, whose sum is 298482912
The reverse of 218532009 is 900235812
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred eighteen million five hundred thirty-two thousand nine
Scientific notation
2.18532009 × 10^8
Engineering notation
2.18532009 × 10^6
Prime Factorization
3 × 41 × 1776683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
218532009
Product of the distinct prime numbers
The prime factorization of 218532009 is 3 × 41 × 1776683.
Since it has a total of 3 prime factors.
8 , 1 , 25 , 1 , 646 , 126 , 5435 , 353 , 32681 , 15678 , 723336 , 833691 , 7814235 , 1709918 , 42802886 , 94560116 , 610657466 , 356381322 , 2438317448 , 5109653345
n×2
437064018
n×3
655596027
n×4
874128036
n×5
1092660045
n÷2
109266004.5
n÷3
72844003
n÷3
54633002.25
n÷5
43706401.8
n2
47756238957576081
n3
1.0436266841683E+25
n4
2.2806583593731E+33
n5
4.9839685311645E+41
2 √n
14782.82818002
3 √n
602.3353512091
4 √n
121.58465437719
5 √n
46.548212862822
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218532008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218532009 can be divided by 8 positive divisors.
The sum of these divisors (counting 218532009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000001101000100010101001
3
Ternary
120020012120120010
4
Quaternary
31001220202221
5
Quinary
421421011014
6
Senary
33403522133
8
Octal
1501504251
10
Decimal
218532009
12
Duodecimal
61229349
16
Hexadecimal
d0688a9
20
Vigesimal
385ga09
36
Base36
3m3wdl
md5
943f3a9daa6370b5cb676fe0f532d598
sha1
05165cffe86fb4f2c191ddc80844181de9567e4b
sha256
ceba9715e5bb5c43a6becce2630e47852daf50f3058791d9da086c3dc8d474a9
sha512
c9c37546768ba64fec9f803a192c59ffd1248c83bf325661faa7d0c6de739591041f8b7b75ccf1f0eb1712d547b7beca5261f3df567d8c102d608bd249942b29
ripemd-160
1de01ad22246e4b25cc48f0fcb24b9244d9cbce6
Diameter
437064018
Circumference
1373077108.0972
Area
1.500306494722E+17
Volume
4.3715332320979E+25
Surface area
6.001225978888E+17
Circumference
1373077108.0972
Perimeter
874128036
Area
47756238957576081
Diagonal
309050930.94044
Surface area
286537433745456486
Volume
1.0436266841683E+25
Space diagonal
378508542.6681
Perimeter
655596027
Area
2.067905806323E+16
Altitude
189254271.33405
Surface area
2.067905806323E+16
Volume
1.2299258423377E+24
Height
103016976.98015