218139082 is an even 9-digits composite number following 218139081
and preceding 218139083 . In scientific notation, it is written as 2.18139082 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 93487884 positive integers (up to 218139082) that are relatively prime to 218139082.
218139082 has 16 divisors, whose sum is 381585600
The reverse of 218139082 is 280931812
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred eighteen million one hundred thirty-nine thousand eighty-two
Scientific notation
2.18139082 × 10^8
Engineering notation
2.18139082 × 10^6
Prime Factorization
2 × 7 × 7 × 7 × 317987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4451818
Product of the distinct prime numbers
The prime factorization of 218139082 is 2 × 7 × 7 × 7 × 317987.
Since it has a total of 5 prime factors.
8 , 9 , 42 , 77 , 823 , 858 , 7726 , 3978 , 23354 , 31332 , 293437 , 625208 , 6781171 , 1551500 , 45195213 , 21750380 , 983857924 , 735802598 , 9866710858 , 2006850830
n×2
436278164
n×3
654417246
n×4
872556328
n×5
1090695410
n÷2
109069541
n÷3
72713027.333333
n÷3
54534770.5
n÷5
43627816.4
n2
47584659095802724
n3
1.0380073852441E+25
n4
2.2642997812638E+33
n5
4.9393227565768E+41
2 √n
14769.532220081
3 √n
601.97412904866
4 √n
121.52996428898
5 √n
46.531461798895
1 , 2 , 7 , 14 , 49 , 98 , 343 , 686 , 317987 , 635974 , 2225909 , 4451818 , 15581363 , 31162726 , 109069541 , 218139082
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
-218139081
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 218139082 can be divided by 16 positive divisors.
The sum of these divisors (counting 218139082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000000001000100111001010
3
Ternary
120012110121120021
4
Quaternary
31000020213022
5
Quinary
421320422312
6
Senary
33351251054
8
Octal
1500104712
10
Decimal
218139082
12
Duodecimal
61079a8a
16
Hexadecimal
d0089ca
20
Vigesimal
38377e2
36
Base36
3lvh6y
md5
70be66b2f3120732864955d6df6004ef
sha1
c07730d1049cfe176e3ca309d90840c98353a96b
sha256
809236068031070216542b163e4ed3a0b9a19c6d85b9c3e12b29fdc62296a880
sha512
259184efb93db319d01aeb38919a53df599886b049a4f35b8ce62f33b47b280003a11881b1fcf73164f87e4fbb36b2b1a47d0a057e35c7c40d4422bcbf1bbfbb
ripemd-160
0fa29ec44c9f86819000f18adc467bc439a2bfdf
Diameter
436278164
Circumference
1370608274.944
Area
1.4949161543895E+17
Volume
4.3479951678066E+25
Surface area
5.9796646175579E+17
Circumference
1370608274.944
Perimeter
872556328
Area
47584659095802724
Diagonal
308495248.24802
Surface area
285507954574816344
Volume
1.0380073852441E+25
Space diagonal
377827973.14043
Perimeter
654417246
Area
2.0604761803694E+16
Altitude
188913986.57022
Surface area
2.0604761803694E+16
Volume
1.2233034350464E+24
Height
102831749.41601