218528086 is an even 9-digits composite number following 218528085
and preceding 218528087 . In scientific notation, it is written as 2.18528086 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 93570984 positive integers (up to 218528086) that are relatively prime to 218528086.
218528086 has 16 divisors, whose sum is 374955264
The reverse of 218528086 is 680825812
Previous prime number is 1223
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred eighteen million five hundred twenty-eight thousand eighty-six
Scientific notation
2.18528086 × 10^8
Engineering notation
2.18528086 × 10^6
Prime Factorization
2 × 7 × 1223 × 12763
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
218528086
Product of the distinct prime numbers
The prime factorization of 218528086 is 2 × 7 × 1223 × 12763.
Since it has a total of 4 prime factors.
8 , 4 , 91 , 60 , 600 , 979 , 4623 , 434 , 3429 , 94308 , 256450 , 2450 , 6745919 , 6835112 , 43440544 , 27817977 , 139930735 , 100842754 , 782357791 , 4511953851
n×2
437056172
n×3
655584258
n×4
874112344
n×5
1092640430
n÷2
109264043
n÷3
72842695.333333
n÷3
54632021.5
n÷5
43705617.2
n2
47754524370823396
n3
1.0435704808596E+25
n4
2.2804945978836E+33
n5
4.9835211960884E+41
2 √n
14782.695491689
3 √n
602.33174689237
4 √n
121.58410871363
5 √n
46.548045738608
1 , 2 , 7 , 14 , 1223 , 2446 , 8561 , 12763 , 17122 , 25526 , 89341 , 178682 , 15609149 , 31218298 , 109264043 , 218528086
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
-218528085
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 218528086 can be divided by 16 positive divisors.
The sum of these divisors (counting 218528086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000001100111100101010110
3
Ternary
120020012101011211
4
Quaternary
31001213211112
5
Quinary
421420344321
6
Senary
33403452034
8
Octal
1501474526
10
Decimal
218528086
12
Duodecimal
6122701a
16
Hexadecimal
d067956
20
Vigesimal
385g046
36
Base36
3m3tcm
md5
b1166952f8b801e3fc5bef5c4bd019d7
sha1
a890d89ebd67b0ae8ac5c9c1f6d779a69afd74fe
sha256
d42615eae0da8a05fd1e6745e01d281cc9bea84e2e5ad042d93026978046de2e
sha512
8e23e5798541bfea834f7ac52972169ee7bdccae64dc467d3448bcf5f8467c6f53e81fd07c871ca800a079b5108c5d18ddc7189df9d66d046f2b70f5cb53102f
ripemd-160
d4a705a9620d938c21bf202c98f0189cbe096605
Diameter
437056172
Circumference
1373052459.1613
Area
1.5002526293905E+17
Volume
4.3712978082291E+25
Surface area
6.0010105175621E+17
Circumference
1373052459.1613
Perimeter
874112344
Area
47754524370823396
Diagonal
309045382.98063
Surface area
286527146224940376
Volume
1.0435704808596E+25
Space diagonal
378501747.83278
Perimeter
655584258
Area
2.0678315625388E+16
Altitude
189250873.91639
Surface area
2.0678315625388E+16
Volume
1.2298596061033E+24
Height
103015127.66021