218989814 is an even 9-digits composite number following 218989813
and preceding 218989815 . In scientific notation, it is written as 2.18989814 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 109465720 positive integers (up to 218989814) that are relatively prime to 218989814.
218989814 has 8 divisors, whose sum is 328572288
The reverse of 218989814 is 418989812
Previous prime number is 4421
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred eighteen million nine hundred eighty-nine thousand eight hundred fourteen
Scientific notation
2.18989814 × 10^8
Engineering notation
2.18989814 × 10^6
Prime Factorization
2 × 4421 × 24767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
218989814
Product of the distinct prime numbers
The prime factorization of 218989814 is 2 × 4421 × 24767.
Since it has a total of 3 prime factors.
3 , 4 , 72 , 93 , 690 , 483 , 7356 , 1983 , 43486 , 53799 , 477060 , 839591 , 5472115 , 2903072 , 85274729 , 90503181 , 684147923 , 477232608 , 2521312901 , 2873525077
n×2
437979628
n×3
656969442
n×4
875959256
n×5
1094949070
n÷2
109494907
n÷3
72996604.666667
n÷3
54747453.5
n÷5
43797962.8
n2
47956538635754596
n3
1.0501993475928E+25
n4
2.2998295979226E+33
n5
5.0363925588077E+41
2 √n
14798.3044299
3 √n
602.75567071871
4 √n
121.64828165617
5 √n
46.567699408595
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
-218989813
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 218989814 can be divided by 8 positive divisors.
The sum of these divisors (counting 218989814) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000011011000010011110110
3
Ternary
120021001211112212
4
Quaternary
31003120103312
5
Quinary
422030133224
6
Senary
33421413422
8
Octal
1503302366
10
Decimal
218989814
12
Duodecimal
6140a272
16
Hexadecimal
d0d84f6
20
Vigesimal
388deae
36
Base36
3mdpme
md5
5f48b847511b19f7573eb8a64be41a73
sha1
14df1dd60b478db30883d5081e7e218afb7fd154
sha256
c1e68844b47a586806b1eb3f6c87f00eb27d4d190bc789f592ca75cd00ac19ad
sha512
7a2428520c1aba3131c9444ddb5a82e08d79a3836d326bb9034fd148990477158f8c10be8aece7679d00d485f67cfa1e9dddc202cd24d0da0b2236e96c059ab8
ripemd-160
a81855581d3e934510709e223ea0ecdf420525e2
Diameter
437979628
Circumference
1375953581.7468
Area
1.5065990946968E+17
Volume
4.3990647402697E+25
Surface area
6.0263963787873E+17
Circumference
1375953581.7468
Perimeter
875959256
Area
47956538635754596
Diagonal
309698364.98036
Surface area
287739231814527576
Volume
1.0501993475928E+25
Space diagonal
379301484.18806
Perimeter
656969442
Area
2.0765790368067E+16
Altitude
189650742.09403
Surface area
2.0765790368067E+16
Volume
1.2376718004676E+24
Height
103232788.32679