218408026 is an even 9-digits composite number following 218408025
and preceding 218408027 . In scientific notation, it is written as 2.18408026 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 107888220 positive integers (up to 218408026) that are relatively prime to 218408026.
218408026 has 8 divisors, whose sum is 331559424
The reverse of 218408026 is 620804812
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred eighteen million four hundred eight thousand twenty-six
Scientific notation
2.18408026 × 10^8
Engineering notation
2.18408026 × 10^6
Prime Factorization
2 × 83 × 1315711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
218408026
Product of the distinct prime numbers
The prime factorization of 218408026 is 2 × 83 × 1315711.
Since it has a total of 3 prime factors.
10 , 4 , 55 , 31 , 967 , 703 , 4753 , 7608 , 30 , 14862 , 534647 , 266309 , 1858014 , 3375244 , 73149486 , 76295644 , 289661412 , 143535265 , 8659333105 , 5060265856
n×2
436816052
n×3
655224078
n×4
873632104
n×5
1092040130
n÷2
109204013
n÷3
72802675.333333
n÷3
54602006.5
n÷5
43681605.2
n2
47702065821216676
n3
1.0418514032134E+25
n4
2.2754870836117E+33
n5
4.9698464212013E+41
2 √n
14778.63410468
3 √n
602.22141904934
4 √n
121.5674056015
5 √n
46.542929886429
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
-218408025
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 218408026 can be divided by 8 positive divisors.
The sum of these divisors (counting 218408026) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000001001010010001011010
3
Ternary
120012222021111011
4
Quaternary
31001022101122
5
Quinary
421403024101
6
Senary
33401124134
8
Octal
1501122132
10
Decimal
218408026
12
Duodecimal
6118964a
16
Hexadecimal
d04a45a
20
Vigesimal
3851016
36
Base36
3m18pm
md5
765994aa1af73153b39955128ed1a89c
sha1
07d36ebbb6890c6c700422399c66ef2eba944429
sha256
875a27e35872c471a817dbf5fd02dd70a571b1db022f908b0bf7513dd211da6c
sha512
73bbd340f2844e619fdc12fd2eb593d54fad42f8b8676f17a9bd1a8c836229c0df1bbff1dde84fffee0d69de9d8e20787b3d1eb23bd4d63200302cf6dd4e5676
ripemd-160
9ae0ec7ca628af2f1de4f64624dbe7b58d030bc2
Diameter
436816052
Circumference
1372298099.9333
Area
1.4986045954499E+17
Volume
4.3640969526232E+25
Surface area
5.9944183817996E+17
Circumference
1372298099.9333
Perimeter
873632104
Area
47702065821216676
Diagonal
308875592.50034
Surface area
286212394927300056
Volume
1.0418514032134E+25
Space diagonal
378293797.81282
Perimeter
655224078
Area
2.0655600407086E+16
Altitude
189146898.90641
Surface area
2.0655600407086E+16
Volume
1.2278336536682E+24
Height
102958530.83345