218382018 is an even 9-digits composite number following 218382017
and preceding 218382019 . In scientific notation, it is written as 2.18382018 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 72711936 positive integers (up to 218382018) that are relatively prime to 218382018.
218382018 has 16 divisors, whose sum is 437256480
The reverse of 218382018 is 810283812
Previous prime number is 907
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred eighteen million three hundred eighty-two thousand eighteen
Scientific notation
2.18382018 × 10^8
Engineering notation
2.18382018 × 10^6
Prime Factorization
2 × 3 × 907 × 40129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
218382018
Product of the distinct prime numbers
The prime factorization of 218382018 is 2 × 3 × 907 × 40129.
Since it has a total of 4 prime factors.
3 , 8 , 46 , 75 , 59 , 590 , 9093 , 1675 , 67122 , 43114 , 214491 , 117461 , 483681 , 8961229 , 64939170 , 89111313 , 603628901 , 455960059 , 746747419 , 8114798490
n×2
436764036
n×3
655146054
n×4
873528072
n×5
1091910090
n÷2
109191009
n÷3
72794006
n÷3
54595504.5
n÷5
43676403.6
n2
47690705785752324
n3
1.0414792569337E+25
n4
2.2744034183432E+33
n5
4.9668880824388E+41
2 √n
14777.754159547
3 √n
602.19751395041
4 √n
121.56378638207
5 √n
46.541821368391
1 , 2 , 3 , 6 , 907 , 1814 , 2721 , 5442 , 40129 , 80258 , 120387 , 240774 , 36397003 , 72794006 , 109191009 , 218382018
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
-218382017
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 218382018 can be divided by 16 positive divisors.
The sum of these divisors (counting 218382018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000001000011111011000010
3
Ternary
120012220221210220
4
Quaternary
31001003323002
5
Quinary
421401211033
6
Senary
33400403510
8
Octal
1501037302
10
Decimal
218382018
12
Duodecimal
61176596
16
Hexadecimal
d043ec2
20
Vigesimal
384hf0i
36
Base36
3m0on6
md5
4e502c479ac971124f436cab3620ee63
sha1
34bc6e98ad675af2ab7b336b6873bb9a2e908a2f
sha256
d0382b813173024299d6a163eae0713808d03e59c07e02a87ed3e815abca98aa
sha512
16dd82b1b417a09abeb0a53241eafc2727622a0ef16b237c686f9c784cc9a83046a3834cc932afa7b586cfe5f57028916074d360f942e7856652923846382d1a
ripemd-160
d193f0ef54d3c7673bd2adb327ef109b4470182b
Diameter
436764036
Circumference
1372134686.8498
Area
1.4982477094103E+17
Volume
4.362538109932E+25
Surface area
5.9929908376413E+17
Circumference
1372134686.8498
Perimeter
873528072
Area
47690705785752324
Diagonal
308838811.63401
Surface area
286144234714513944
Volume
1.0414792569337E+25
Space diagonal
378248750.63542
Perimeter
655146054
Area
2.0650681367436E+16
Altitude
189124375.31771
Surface area
2.0650681367436E+16
Volume
1.2273950750716E+24
Height
102946270.54467